323391220132 has 12 divisors (see below), whose sum is σ = 575212252636. Its totient is φ = 159044862240.

The previous prime is 323391220129. The next prime is 323391220147. The reversal of 323391220132 is 231022193323.

It can be written as a sum of positive squares in 2 ways, for example, as 18415575616 + 304975644516 = 135704^2 + 552246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 323391220094 and 323391220103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662686683 + ... + 662687170.

Almost surely, 2^323391220132 is an apocalyptic number.

It is an amenable number.

323391220132 is a deficient number, since it is larger than the sum of its proper divisors (251821032504).

323391220132 is a wasteful number, since it uses less digits than its factorization.

323391220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325373918 (or 1325373916 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 323391220132 in words is "three hundred twenty-three billion, three hundred ninety-one million, two hundred twenty thousand, one hundred thirty-two".