88431197985313 has 8 divisors (see below), whose sum is σ = 88518671571200. Its totient is φ = 88343728943328.

The previous prime is 88431197985307. The next prime is 88431197985407. The reversal of 88431197985313 is 31358979113488.

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 88431197985313 - 2²⁹ = 88430661114401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88431197935313) 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, 38489245 + ... + 40722037.

It is an arithmetic number, because the mean of its divisors is an integer number (11064833946400).

Almost surely, 2^{88431197985313} is an apocalyptic number.

It is an amenable number.

88431197985313 is a deficient number, since it is larger than the sum of its proper divisors (87473585887).

88431197985313 is a wasteful number, since it uses less digits than its factorization.

88431197985313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271951.

The product of its digits is 156764160, while the sum is 70.

The spelling of 88431197985313 in words is "eighty-eight trillion, four hundred thirty-one billion, one hundred ninety-seven million, nine hundred eighty-five thousand, three hundred thirteen".