31412343131432 has 16 divisors (see below), whose sum is σ = 59896416988800. Its totient is φ = 15439965267760.

The previous prime is 31412343131413. The next prime is 31412343131441. The reversal of 31412343131432 is 23413134321413.

It is a junction number, because it is equal to n+sod(n) for n = 31412343131392 and 31412343131401.

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, 33275786744 + ... + 33275787687.

It is an arithmetic number, because the mean of its divisors is an integer number (3743526061800).

Almost surely, 2^{31412343131432} is an apocalyptic number.

It is an amenable number.

31412343131432 is a deficient number, since it is larger than the sum of its proper divisors (28484073857368).

31412343131432 is a wasteful number, since it uses less digits than its factorization.

31412343131432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66551574496 (or 66551574492 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

Adding to 31412343131432 its reverse (23413134321413), we get a palindrome (54825477452845).

The spelling of 31412343131432 in words is "thirty-one trillion, four hundred twelve billion, three hundred forty-three million, one hundred thirty-one thousand, four hundred thirty-two".