323120051063400 has 96 divisors (see below), whose sum is σ = 1001687157740160. Its totient is φ = 86164056675840.

The previous prime is 323120051063333. The next prime is 323120051063401. The reversal of 323120051063400 is 4360150021323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (323120051063401) 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, 36407364 + ... + 44404236.

It is an arithmetic number, because the mean of its divisors is an integer number (10434241226460).

Almost surely, 2^{323120051063400} is an apocalyptic number.

323120051063400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323120051063400 is an abundant number, since it is smaller than the sum of its proper divisors (678567106676760).

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

323120051063400 is a wasteful number, since it uses less digits than its factorization.

323120051063400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064235 (or 8064226 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 323120051063400 in words is "three hundred twenty-three trillion, one hundred twenty billion, fifty-one million, sixty-three thousand, four hundred".