231032404230132 has 24 divisors (see below), whose sum is σ = 556465145673472. Its totient is φ = 74526582009600.

The previous prime is 231032404230127. The next prime is 231032404230137.

It is a happy number.

231032404230132 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (231032404230127) and next prime (231032404230137).

It is a super-2 number, since 2×231032404230132² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231032404230132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231032404230137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310527424669 + ... + 310527425412.

Almost surely, 2^{231032404230132} is an apocalyptic number.

It is an amenable number.

231032404230132 is an abundant number, since it is smaller than the sum of its proper divisors (325432741443340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231032404230132 is a wasteful number, since it uses less digits than its factorization.

231032404230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621054850119 (or 621054850117 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 23103240 and 4230132, that added together give a palindrome (27333372).

The spelling of 231032404230132 in words is "two hundred thirty-one trillion, thirty-two billion, four hundred four million, two hundred thirty thousand, one hundred thirty-two".