31532043322412 has 24 divisors (see below), whose sum is σ = 55259467813536. Its totient is φ = 15743627117568.

The previous prime is 31532043322399. The next prime is 31532043322453. The reversal of 31532043322412 is 21422334023513.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40128158 + ... + 40906394.

It is an arithmetic number, because the mean of its divisors is an integer number (2302477825564).

Almost surely, 2^{31532043322412} is an apocalyptic number.

It is an amenable number.

31532043322412 is a deficient number, since it is larger than the sum of its proper divisors (23727424491124).

31532043322412 is a wasteful number, since it uses less digits than its factorization.

31532043322412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792617 (or 792615 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 31532043322412 its reverse (21422334023513), we get a palindrome (52954377345925).

The spelling of 31532043322412 in words is "thirty-one trillion, five hundred thirty-two billion, forty-three million, three hundred twenty-two thousand, four hundred twelve".