31301104412400 has 60 divisors (see below), whose sum is σ = 100267871138232. Its totient is φ = 8346961176320.

The previous prime is 31301104412387. The next prime is 31301104412407. The reversal of 31301104412400 is 421440110313.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31301104412407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13042125639 + ... + 13042128038.

Almost surely, 2^{31301104412400} is an apocalyptic number.

31301104412400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31301104412400 is an abundant number, since it is smaller than the sum of its proper divisors (68966766725832).

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

31301104412400 is a wasteful number, since it uses less digits than its factorization.

31301104412400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26084253698 (or 26084253687 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31301104412400 its reverse (421440110313), we get a palindrome (31722544522713).

The spelling of 31301104412400 in words is "thirty-one trillion, three hundred one billion, one hundred four million, four hundred twelve thousand, four hundred".