88312663021 has 8 divisors (see below), whose sum is σ = 96353044704. Its totient is φ = 80274274320.

The previous prime is 88312663013. The next prime is 88312663063. The reversal of 88312663021 is 12036621388.

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 88312663021 - 2³ = 88312663013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88312663001) 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, 404826 + ... + 583531.

It is an arithmetic number, because the mean of its divisors is an integer number (12044130588).

Almost surely, 2^88312663021 is an apocalyptic number.

It is an amenable number.

88312663021 is a deficient number, since it is larger than the sum of its proper divisors (8040381683).

88312663021 is a wasteful number, since it uses less digits than its factorization.

88312663021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996491.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 88312663021 in words is "eighty-eight billion, three hundred twelve million, six hundred sixty-three thousand, twenty-one".