31214342103400 has 48 divisors (see below), whose sum is σ = 74914421063040. Its totient is φ = 12082971134400.

The previous prime is 31214342103361. The next prime is 31214342103401. The reversal of 31214342103400 is 430124341213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31214342103401) 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 11 ways as a sum of consecutive naturals, for example, 2517279454 + ... + 2517291853.

It is an arithmetic number, because the mean of its divisors is an integer number (1560717105480).

Almost surely, 2^{31214342103400} is an apocalyptic number.

It is an amenable number.

31214342103400 is an abundant number, since it is smaller than the sum of its proper divisors (43700078959640).

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

31214342103400 is a wasteful number, since it uses less digits than its factorization.

31214342103400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034571354 (or 5034571345 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31214342103400 its reverse (430124341213), we get a palindrome (31644466444613).

The spelling of 31214342103400 in words is "thirty-one trillion, two hundred fourteen billion, three hundred forty-two million, one hundred three thousand, four hundred".