18675100323 has 24 divisors (see below), whose sum is σ = 30976246080. Its totient is φ = 10722544560.

The previous prime is 18675100307. The next prime is 18675100331. The reversal of 18675100323 is 32300157681.

It is not a de Polignac number, because 18675100323 - 2⁴ = 18675100307 is a prime.

It is a super-2 number, since 2×18675100323² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18675100303) 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, 4962261 + ... + 4966022.

It is an arithmetic number, because the mean of its divisors is an integer number (1290676920).

Almost surely, 2^18675100323 is an apocalyptic number.

18675100323 is a deficient number, since it is larger than the sum of its proper divisors (12301145757).

18675100323 is a wasteful number, since it uses less digits than its factorization.

18675100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9928319 (or 9928316 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 18675100323 in words is "eighteen billion, six hundred seventy-five million, one hundred thousand, three hundred twenty-three".