31607243050000 has 120 divisors (see below), whose sum is σ = 76616164392264. Its totient is φ = 12630960000000.

The previous prime is 31607243049997. The next prime is 31607243050021. The reversal of 31607243050000 is 5034270613.

It can be written as a sum of positive squares in 12 ways, for example, as 31451638046976 + 155605003024 = 5608176^2 + 394468^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52752100 + ... + 53347900.

Almost surely, 2^{31607243050000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31607243050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38308082196132).

31607243050000 is an abundant number, since it is smaller than the sum of its proper divisors (45008921342264).

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

31607243050000 is an equidigital number, since it uses as much as digits as its factorization.

31607243050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596895 (or 596869 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 31607243050000 in words is "thirty-one trillion, six hundred seven billion, two hundred forty-three million, fifty thousand".