232004311031 has 4 divisors (see below), whose sum is σ = 235182452352. Its totient is φ = 228826169712.

The previous prime is 232004311027. The next prime is 232004311061. The reversal of 232004311031 is 130113400232.

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

It is a cyclic number.

It is not a de Polignac number, because 232004311031 - 2² = 232004311027 is a prime.

It is a super-2 number, since 2×232004311031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232004310994 and 232004311012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232004311061) 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, 1589070551 + ... + 1589070696.

It is an arithmetic number, because the mean of its divisors is an integer number (58795613088).

Almost surely, 2^232004311031 is an apocalyptic number.

232004311031 is a deficient number, since it is larger than the sum of its proper divisors (3178141321).

232004311031 is an equidigital number, since it uses as much as digits as its factorization.

232004311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178141320.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232004311031 its reverse (130113400232), we get a palindrome (362117711263).

The spelling of 232004311031 in words is "two hundred thirty-two billion, four million, three hundred eleven thousand, thirty-one".