31132313129999 has 8 divisors (see below), whose sum is σ = 31864039595520. Its totient is φ = 30400937536536.

The previous prime is 31132313129993. The next prime is 31132313130047. The reversal of 31132313129999 is 99992131323113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31132313129999 - 2²⁴ = 31132296352783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31132313129993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87538469 + ... + 87893390.

It is an arithmetic number, because the mean of its divisors is an integer number (3983004949440).

Almost surely, 2^{31132313129999} is an apocalyptic number.

31132313129999 is a deficient number, since it is larger than the sum of its proper divisors (731726465521).

31132313129999 is a wasteful number, since it uses less digits than its factorization.

31132313129999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175436029.

The product of its digits is 2125764, while the sum is 56.

The spelling of 31132313129999 in words is "thirty-one trillion, one hundred thirty-two billion, three hundred thirteen million, one hundred twenty-nine thousand, nine hundred ninety-nine".