31013301300100 has 72 divisors (see below), whose sum is σ = 77198909578560. Its totient is φ = 10593603438720.

The previous prime is 31013301300083. The next prime is 31013301300103. The reversal of 31013301300100 is 100310331013.

It is not an unprimeable number, because it can be changed into a prime (31013301300103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82162474 + ... + 82539073.

It is an arithmetic number, because the mean of its divisors is an integer number (1072207077480).

Almost surely, 2^{31013301300100} is an apocalyptic number.

It is an amenable number.

31013301300100 is an abundant number, since it is smaller than the sum of its proper divisors (46185608278460).

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

31013301300100 is a wasteful number, since it uses less digits than its factorization.

31013301300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164701837 (or 164701830 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 31013301300100 its reverse (100310331013), we get a palindrome (31113611631113).

The spelling of 31013301300100 in words is "thirty-one trillion, thirteen billion, three hundred one million, three hundred thousand, one hundred".