31214113000420 has 48 divisors (see below), whose sum is σ = 74996466733440. Its totient is φ = 10690182238464.

The previous prime is 31214113000403. The next prime is 31214113000453. The reversal of 31214113000420 is 2400031141213.

It is a junction number, because it is equal to n+sod(n) for n = 31214113000391 and 31214113000400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122782585 + ... + 123036544.

It is an arithmetic number, because the mean of its divisors is an integer number (1562426390280).

Almost surely, 2^{31214113000420} is an apocalyptic number.

It is an amenable number.

31214113000420 is an abundant number, since it is smaller than the sum of its proper divisors (43782353733020).

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

31214113000420 is a wasteful number, since it uses less digits than its factorization.

31214113000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245820052 (or 245820050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31214113000420 its reverse (2400031141213), we get a palindrome (33614144141633).

The spelling of 31214113000420 in words is "thirty-one trillion, two hundred fourteen billion, one hundred thirteen million, four hundred twenty", and thus it is an aban number.