31420466262100 has 72 divisors (see below), whose sum is σ = 72636045245568. Its totient is φ = 11756311488000.

The previous prime is 31420466262061. The next prime is 31420466262109. The reversal of 31420466262100 is 126266402413.

It is a self number, because there is not a number n which added to its sum of digits gives 31420466262100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31420466262109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56418076 + ... + 56972275.

It is an arithmetic number, because the mean of its divisors is an integer number (1008833961744).

Almost surely, 2^{31420466262100} is an apocalyptic number.

It is an amenable number.

31420466262100 is an abundant number, since it is smaller than the sum of its proper divisors (41215578983468).

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

31420466262100 is a wasteful number, since it uses less digits than its factorization.

31420466262100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113390545 (or 113390538 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 31420466262100 in words is "thirty-one trillion, four hundred twenty billion, four hundred sixty-six million, two hundred sixty-two thousand, one hundred".