88101721423 has 2 divisors, whose sum is σ = 88101721424. Its totient is φ = 88101721422.

The previous prime is 88101721399. The next prime is 88101721447. The reversal of 88101721423 is 32412710188.

It is a balanced prime because it is at equal distance from previous prime (88101721399) and next prime (88101721447).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88101721423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88101721453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44050860711 + 44050860712.

It is an arithmetic number, because the mean of its divisors is an integer number (44050860712).

Almost surely, 2^88101721423 is an apocalyptic number.

88101721423 is a deficient number, since it is larger than the sum of its proper divisors (1).

88101721423 is an equidigital number, since it uses as much as digits as its factorization.

88101721423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 88101721423 in words is "eighty-eight billion, one hundred one million, seven hundred twenty-one thousand, four hundred twenty-three".