323000021120 has 128 divisors (see below), whose sum is σ = 910949760000. Its totient is φ = 107170467840.

The previous prime is 323000021087. The next prime is 323000021143. The reversal of 323000021120 is 21120000323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 323000021095 and 323000021104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023995 + ... + 1301754.

It is an arithmetic number, because the mean of its divisors is an integer number (7116795000).

Almost surely, 2^323000021120 is an apocalyptic number.

It is an amenable number.

323000021120 is an abundant number, since it is smaller than the sum of its proper divisors (587949738880).

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

323000021120 is a wasteful number, since it uses less digits than its factorization.

323000021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325806 (or 2325794 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 323000021120 its reverse (21120000323), we get a palindrome (344120021443).

The spelling of 323000021120 in words is "three hundred twenty-three billion, twenty-one thousand, one hundred twenty".