31115445603332 has 24 divisors (see below), whose sum is σ = 54476635204992. Its totient is φ = 15550693200000.

The previous prime is 31115445603313. The next prime is 31115445603343. The reversal of 31115445603332 is 23330654451113.

It is a self number, because there is not a number n which added to its sum of digits gives 31115445603332.

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, 345678332 + ... + 345768332.

It is an arithmetic number, because the mean of its divisors is an integer number (2269859800208).

Almost surely, 2^{31115445603332} is an apocalyptic number.

It is an amenable number.

31115445603332 is a deficient number, since it is larger than the sum of its proper divisors (23361189601660).

31115445603332 is a wasteful number, since it uses less digits than its factorization.

31115445603332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128099 (or 128097 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 31115445603332 in words is "thirty-one trillion, one hundred fifteen billion, four hundred forty-five million, six hundred three thousand, three hundred thirty-two".