631236034373 has 16 divisors (see below), whose sum is σ = 724229000064. Its totient is φ = 538948313280.

The previous prime is 631236034367. The next prime is 631236034397. The reversal of 631236034373 is 373430632136.

It is a cyclic number.

It is not a de Polignac number, because 631236034373 - 2⁶ = 631236034309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 631236034373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631236034343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6831743 + ... + 6923523.

It is an arithmetic number, because the mean of its divisors is an integer number (45264312504).

Almost surely, 2^631236034373 is an apocalyptic number.

It is an amenable number.

631236034373 is a deficient number, since it is larger than the sum of its proper divisors (92992965691).

631236034373 is a wasteful number, since it uses less digits than its factorization.

631236034373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95612.

The product of its (nonzero) digits is 489888, while the sum is 41.

The spelling of 631236034373 in words is "six hundred thirty-one billion, two hundred thirty-six million, thirty-four thousand, three hundred seventy-three".