233032310112013 has 4 divisors (see below), whose sum is σ = 233032387892668. Its totient is φ = 233032232331360.

The previous prime is 233032310112011. The next prime is 233032310112029. The reversal of 233032310112013 is 310211013230332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36254343660964 + 196777966451049 = 6021158^2 + 14027757^2 .

It is a cyclic number.

It is not a de Polignac number, because 233032310112013 - 2¹ = 233032310112011 is a prime.

It is a super-2 number, since 2×233032310112013² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233032310112011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34208418 + ... + 40450963.

It is an arithmetic number, because the mean of its divisors is an integer number (58258096973167).

Almost surely, 2^{233032310112013} is an apocalyptic number.

It is an amenable number.

233032310112013 is a deficient number, since it is larger than the sum of its proper divisors (77780655).

233032310112013 is an equidigital number, since it uses as much as digits as its factorization.

233032310112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77780654.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 233032310112013 its reverse (310211013230332), we get a palindrome (543243323342345).

The spelling of 233032310112013 in words is "two hundred thirty-three trillion, thirty-two billion, three hundred ten million, one hundred twelve thousand, thirteen".