232233130013 has 4 divisors (see below), whose sum is σ = 232891014588. Its totient is φ = 231575245440.

The previous prime is 232233130009. The next prime is 232233130111. The reversal of 232233130013 is 310031332232.

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 78959314009 + 153273816004 = 280997^2 + 391502^2 .

It is a cyclic number.

It is not a de Polignac number, because 232233130013 - 2² = 232233130009 is a prime.

It is a super-2 number, since 2×232233130013² (a number of 24 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 (232233160013) 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, 328941758 + ... + 328942463.

It is an arithmetic number, because the mean of its divisors is an integer number (58222753647).

Almost surely, 2^232233130013 is an apocalyptic number.

It is an amenable number.

232233130013 is a deficient number, since it is larger than the sum of its proper divisors (657884575).

232233130013 is an equidigital number, since it uses as much as digits as its factorization.

232233130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657884574.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232233130013 its reverse (310031332232), we get a palindrome (542264462245).

The spelling of 232233130013 in words is "two hundred thirty-two billion, two hundred thirty-three million, one hundred thirty thousand, thirteen".