88195608659231 has 2 divisors, whose sum is σ = 88195608659232. Its totient is φ = 88195608659230.

The previous prime is 88195608659117. The next prime is 88195608659267. The reversal of 88195608659231 is 13295680659188.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88195608659231 is a prime.

It is a super-2 number, since 2×88195608659231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88195608659281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44097804329615 + 44097804329616.

It is an arithmetic number, because the mean of its divisors is an integer number (44097804329616).

Almost surely, 2^{88195608659231} is an apocalyptic number.

88195608659231 is a deficient number, since it is larger than the sum of its proper divisors (1).

88195608659231 is an equidigital number, since it uses as much as digits as its factorization.

88195608659231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 223948800, while the sum is 71.

The spelling of 88195608659231 in words is "eighty-eight trillion, one hundred ninety-five billion, six hundred eight million, six hundred fifty-nine thousand, two hundred thirty-one".