230220213233133 has 4 divisors (see below), whose sum is σ = 306960284310848. Its totient is φ = 153480142155420.

The previous prime is 230220213233077. The next prime is 230220213233239. The reversal of 230220213233133 is 331332312022032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230220213233133 - 2⁶ = 230220213233069 is a prime.

It is a super-2 number, since 2×230220213233133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230220213233133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230220213233833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38370035538853 + ... + 38370035538858.

It is an arithmetic number, because the mean of its divisors is an integer number (76740071077712).

Almost surely, 2^{230220213233133} is an apocalyptic number.

It is an amenable number.

230220213233133 is a deficient number, since it is larger than the sum of its proper divisors (76740071077715).

230220213233133 is an equidigital number, since it uses as much as digits as its factorization.

230220213233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76740071077714.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 230220213233133 its reverse (331332312022032), we get a palindrome (561552525255165).

The spelling of 230220213233133 in words is "two hundred thirty trillion, two hundred twenty billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred thirty-three".