323031123320 has 16 divisors (see below), whose sum is σ = 726820027560. Its totient is φ = 129212449312.

The previous prime is 323031123269. The next prime is 323031123323. The reversal of 323031123320 is 23321130323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323031123323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4037889002 + ... + 4037889081.

Almost surely, 2^323031123320 is an apocalyptic number.

It is an amenable number.

323031123320 is an abundant number, since it is smaller than the sum of its proper divisors (403788904240).

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

323031123320 is a wasteful number, since it uses less digits than its factorization.

323031123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075778094 (or 8075778090 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 323031123320 its reverse (23321130323), we get a palindrome (346352253643).

The spelling of 323031123320 in words is "three hundred twenty-three billion, thirty-one million, one hundred twenty-three thousand, three hundred twenty".