99130023 has 24 divisors (see below), whose sum is σ = 150984288. Its totient is φ = 62548992.

The previous prime is 99130019. The next prime is 99130027. The reversal of 99130023 is 32003199.

It is an interprime number because it is at equal distance from previous prime (99130019) and next prime (99130027).

It is not a de Polignac number, because 99130023 - 2² = 99130019 is a prime.

It is a super-2 number, since 2×99130023² = 19653522919961058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99130027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17611 + ... + 22547.

It is an arithmetic number, because the mean of its divisors is an integer number (6291012).

Almost surely, 2^99130023 is an apocalyptic number.

99130023 is a deficient number, since it is larger than the sum of its proper divisors (51854265).

99130023 is a wasteful number, since it uses less digits than its factorization.

99130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063 (or 5060 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 99130023 is about 9956.4061287193. The cubic root of 99130023 is about 462.8089358393.

The spelling of 99130023 in words is "ninety-nine million, one hundred thirty thousand, twenty-three".