9915115232323 has 8 divisors (see below), whose sum is σ = 11333855536992. Its totient is φ = 8496948745536.

The previous prime is 9915115232311. The next prime is 9915115232359. The reversal of 9915115232323 is 3232325115199.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9915115232323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9915110232323) 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, 143417440 + ... + 143486557.

It is an arithmetic number, because the mean of its divisors is an integer number (1416731942124).

Almost surely, 2^{9915115232323} is an apocalyptic number.

9915115232323 is a deficient number, since it is larger than the sum of its proper divisors (1418740304669).

9915115232323 is a wasteful number, since it uses less digits than its factorization.

9915115232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286908941.

The product of its digits is 437400, while the sum is 46.

The spelling of 9915115232323 in words is "nine trillion, nine hundred fifteen billion, one hundred fifteen million, two hundred thirty-two thousand, three hundred twenty-three".