31214401200420 has 48 divisors (see below), whose sum is σ = 87400830793920. Its totient is φ = 8323791993216.

The previous prime is 31214401200383. The next prime is 31214401200487. The reversal of 31214401200420 is 2400210441213.

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, 9583851 + ... + 12420909.

It is an arithmetic number, because the mean of its divisors is an integer number (1820850641540).

Almost surely, 2^{31214401200420} is an apocalyptic number.

31214401200420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31214401200420 is an abundant number, since it is smaller than the sum of its proper divisors (56186429593500).

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

31214401200420 is a wasteful number, since it uses less digits than its factorization.

31214401200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020444 (or 3020442 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 31214401200420 its reverse (2400210441213), we get a palindrome (33614611641633).

The spelling of 31214401200420 in words is "thirty-one trillion, two hundred fourteen billion, four hundred one million, two hundred thousand, four hundred twenty".