88421708923 has 2 divisors, whose sum is σ = 88421708924. Its totient is φ = 88421708922.

The previous prime is 88421708917. The next prime is 88421708939. The reversal of 88421708923 is 32980712488.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88421708923 is a prime.

It is not a weakly prime, because it can be changed into another prime (88421708723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44210854461 + 44210854462.

It is an arithmetic number, because the mean of its divisors is an integer number (44210854462).

Almost surely, 2^88421708923 is an apocalyptic number.

88421708923 is a deficient number, since it is larger than the sum of its proper divisors (1).

88421708923 is an equidigital number, since it uses as much as digits as its factorization.

88421708923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 88421708923 in words is "eighty-eight billion, four hundred twenty-one million, seven hundred eight thousand, nine hundred twenty-three".