2431231312332 has 12 divisors (see below), whose sum is σ = 5672873062136. Its totient is φ = 810410437440.

The previous prime is 2431231312303. The next prime is 2431231312343. The reversal of 2431231312332 is 2332131321342.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2431231312332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101301304669 + ... + 101301304692.

Almost surely, 2^{2431231312332} is an apocalyptic number.

It is an amenable number.

2431231312332 is an abundant number, since it is smaller than the sum of its proper divisors (3241641749804).

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

2431231312332 is a wasteful number, since it uses less digits than its factorization.

2431231312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202602609368 (or 202602609366 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 2431231312332 its reverse (2332131321342), we get a palindrome (4763362633674).

The spelling of 2431231312332 in words is "two trillion, four hundred thirty-one billion, two hundred thirty-one million, three hundred twelve thousand, three hundred thirty-two".