99231313340131 has 8 divisors (see below), whose sum is σ = 113411652178784. Its totient is φ = 85052083734720.

The previous prime is 99231313340129. The next prime is 99231313340153. The reversal of 99231313340131 is 13104331313299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99231313340131 - 2¹ = 99231313340129 is a prime.

It is a super-2 number, since 2×99231313340131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99231313343131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277116600 + ... + 277474453.

It is an arithmetic number, because the mean of its divisors is an integer number (14176456522348).

Almost surely, 2^{99231313340131} is an apocalyptic number.

99231313340131 is a deficient number, since it is larger than the sum of its proper divisors (14180338838653).

99231313340131 is a wasteful number, since it uses less digits than its factorization.

99231313340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554616621.

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 99231313340131 in words is "ninety-nine trillion, two hundred thirty-one billion, three hundred thirteen million, three hundred forty thousand, one hundred thirty-one".