232013013 has 4 divisors (see below), whose sum is σ = 309350688. Its totient is φ = 154675340.

The previous prime is 232012997. The next prime is 232013017. The reversal of 232013013 is 310310232.

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 232013013 - 2⁴ = 232012997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232012983 and 232013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232013017) 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, 38668833 + ... + 38668838.

It is an arithmetic number, because the mean of its divisors is an integer number (77337672).

Almost surely, 2^232013013 is an apocalyptic number.

It is an amenable number.

232013013 is a deficient number, since it is larger than the sum of its proper divisors (77337675).

232013013 is an equidigital number, since it uses as much as digits as its factorization.

232013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77337674.

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

The square root of 232013013 is about 15231.9733783906. The cubic root of 232013013 is about 614.4748534450.

Adding to 232013013 its reverse (310310232), we get a palindrome (542323245).

The spelling of 232013013 in words is "two hundred thirty-two million, thirteen thousand, thirteen".