323073073072 has 40 divisors (see below), whose sum is σ = 668640235536. Its totient is φ = 150688935936.

The previous prime is 323073073051. The next prime is 323073073079. The reversal of 323073073072 is 270370370323.

It is not an unprimeable number, because it can be changed into a prime (323073073079) 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, 5224878 + ... + 5286349.

Almost surely, 2^323073073072 is an apocalyptic number.

It is an amenable number.

323073073072 is an abundant number, since it is smaller than the sum of its proper divisors (345567162464).

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

323073073072 is a wasteful number, since it uses less digits than its factorization.

323073073072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511365 (or 10511359 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 37.

The spelling of 323073073072 in words is "three hundred twenty-three billion, seventy-three million, seventy-three thousand, seventy-two".