31343134000120 has 64 divisors (see below), whose sum is σ = 70602553584000. Its totient is φ = 12522945029760.

The previous prime is 31343134000097. The next prime is 31343134000133. The reversal of 31343134000120 is 2100043134313.

It is a congruent number.

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, 392205207 + ... + 392285113.

It is an arithmetic number, because the mean of its divisors is an integer number (1103164899750).

Almost surely, 2^{31343134000120} is an apocalyptic number.

It is an amenable number.

31343134000120 is an abundant number, since it is smaller than the sum of its proper divisors (39259419583880).

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

31343134000120 is a wasteful number, since it uses less digits than its factorization.

31343134000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90988 (or 90984 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31343134000120 its reverse (2100043134313), we get a palindrome (33443177134433).

The spelling of 31343134000120 in words is "thirty-one trillion, three hundred forty-three billion, one hundred thirty-four million, one hundred twenty", and thus it is an aban number.