323118033138 has 12 divisors (see below), whose sum is σ = 700089071838. Its totient is φ = 107706011040.

The previous prime is 323118033053. The next prime is 323118033163. The reversal of 323118033138 is 831330811323.

323118033138 is a `hidden beast` number, since 3 + 2 + 311 + 8 + 0 + 331 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 321220298169 + 1897734969 = 566763^2 + 43563^2 .

It is a super-2 number, since 2×323118033138² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8975500903 + ... + 8975500938.

Almost surely, 2^323118033138 is an apocalyptic number.

323118033138 is an abundant number, since it is smaller than the sum of its proper divisors (376971038700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323118033138 is a wasteful number, since it uses less digits than its factorization.

323118033138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17951001849 (or 17951001846 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 323118033138 in words is "three hundred twenty-three billion, one hundred eighteen million, thirty-three thousand, one hundred thirty-eight".