223431334201 has 4 divisors (see below), whose sum is σ = 223449205504. Its totient is φ = 223413462900.

The previous prime is 223431334199. The next prime is 223431334213. The reversal of 223431334201 is 102433134322.

It is a happy number.

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 223431334201 - 2¹ = 223431334199 is a prime.

It is a super-2 number, since 2×223431334201² (a number of 23 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 223431334201.

It is not an unprimeable number, because it can be changed into a prime (223431334001) 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, 8916885 + ... + 8941906.

It is an arithmetic number, because the mean of its divisors is an integer number (55862301376).

Almost surely, 2^223431334201 is an apocalyptic number.

It is an amenable number.

223431334201 is a deficient number, since it is larger than the sum of its proper divisors (17871303).

223431334201 is a wasteful number, since it uses less digits than its factorization.

223431334201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17871302.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 223431334201 its reverse (102433134322), we get a palindrome (325864468523).

The spelling of 223431334201 in words is "two hundred twenty-three billion, four hundred thirty-one million, three hundred thirty-four thousand, two hundred one".