631323157060 has 48 divisors (see below), whose sum is σ = 1335283108992. Its totient is φ = 250720704000.

The previous prime is 631323157057. The next prime is 631323157063. The reversal of 631323157060 is 60751323136.

631323157060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (631323157057) and next prime (631323157063).

It is not an unprimeable number, because it can be changed into a prime (631323157063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5600655 + ... + 5712265.

It is an arithmetic number, because the mean of its divisors is an integer number (27818398104).

Almost surely, 2^631323157060 is an apocalyptic number.

It is an amenable number.

631323157060 is an abundant number, since it is smaller than the sum of its proper divisors (703959951932).

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

631323157060 is a wasteful number, since it uses less digits than its factorization.

631323157060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113644 (or 113642 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 631323157060 in words is "six hundred thirty-one billion, three hundred twenty-three million, one hundred fifty-seven thousand, sixty".