88317061731 has 12 divisors (see below), whose sum is σ = 128306485008. Its totient is φ = 58537704624.

The previous prime is 88317061711. The next prime is 88317061739. The reversal of 88317061731 is 13716071388.

It is not a de Polignac number, because 88317061731 - 2³⁰ = 87243319907 is a prime.

It is a super-2 number, since 2×88317061731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88317061739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28359735 + ... + 28362848.

It is an arithmetic number, because the mean of its divisors is an integer number (10692207084).

Almost surely, 2^88317061731 is an apocalyptic number.

88317061731 is a deficient number, since it is larger than the sum of its proper divisors (39989423277).

88317061731 is a wasteful number, since it uses less digits than its factorization.

88317061731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56722762 (or 56722759 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 88317061731 in words is "eighty-eight billion, three hundred seventeen million, sixty-one thousand, seven hundred thirty-one".