233001213 has 4 divisors (see below), whose sum is σ = 310668288. Its totient is φ = 155334140.

The previous prime is 233001211. The next prime is 233001229. The reversal of 233001213 is 312100332.

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 a cyclic number.

It is not a de Polignac number, because 233001213 - 2¹ = 233001211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233001192 and 233001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38833533 + ... + 38833538.

It is an arithmetic number, because the mean of its divisors is an integer number (77667072).

Almost surely, 2^233001213 is an apocalyptic number.

It is an amenable number.

233001213 is a deficient number, since it is larger than the sum of its proper divisors (77667075).

233001213 is an equidigital number, since it uses as much as digits as its factorization.

233001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77667074.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 233001213 is about 15264.3772555581. The cubic root of 233001213 is about 615.3460171949.

Adding to 233001213 its reverse (312100332), we get a palindrome (545101545).

The spelling of 233001213 in words is "two hundred thirty-three million, one thousand, two hundred thirteen".