88121575723 has 2 divisors, whose sum is σ = 88121575724. Its totient is φ = 88121575722.

The previous prime is 88121575697. The next prime is 88121575781. The reversal of 88121575723 is 32757512188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88121575723 - 2²⁵ = 88088021291 is a prime.

It is not a weakly prime, because it can be changed into another prime (88121575123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44060787861 + 44060787862.

It is an arithmetic number, because the mean of its divisors is an integer number (44060787862).

Almost surely, 2^88121575723 is an apocalyptic number.

88121575723 is a deficient number, since it is larger than the sum of its proper divisors (1).

88121575723 is an equidigital number, since it uses as much as digits as its factorization.

88121575723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 49.

The spelling of 88121575723 in words is "eighty-eight billion, one hundred twenty-one million, five hundred seventy-five thousand, seven hundred twenty-three".