30133023000320 has 72 divisors (see below), whose sum is σ = 72197744033520. Its totient is φ = 12049913200640.

The previous prime is 30133023000307. The next prime is 30133023000349. The reversal of 30133023000320 is 2300032033103.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30133023000292 and 30133023000301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466600 + ... + 7900440.

It is an arithmetic number, because the mean of its divisors is an integer number (1002746444910).

Almost surely, 2^{30133023000320} is an apocalyptic number.

It is an amenable number.

30133023000320 is an abundant number, since it is smaller than the sum of its proper divisors (42064721033200).

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

30133023000320 is an equidigital number, since it uses as much as digits as its factorization.

30133023000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437521 (or 6437507 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30133023000320 its reverse (2300032033103), we get a palindrome (32433055033423).

The spelling of 30133023000320 in words is "thirty trillion, one hundred thirty-three billion, twenty-three million, three hundred twenty", and thus it is an aban number.