31201023313096 has 128 divisors (see below), whose sum is σ = 74498117299200. Its totient is φ = 11915565742080.

The previous prime is 31201023313087. The next prime is 31201023313123. The reversal of 31201023313096 is 69031332010213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124498956 + ... + 124749316.

It is an arithmetic number, because the mean of its divisors is an integer number (582016541400).

Almost surely, 2^{31201023313096} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31201023313096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37249058649600).

31201023313096 is an abundant number, since it is smaller than the sum of its proper divisors (43297093986104).

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

31201023313096 is a wasteful number, since it uses less digits than its factorization.

31201023313096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256319 (or 256315 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 31201023313096 in words is "thirty-one trillion, two hundred one billion, twenty-three million, three hundred thirteen thousand, ninety-six".