30012301032320 has 32 divisors (see below), whose sum is σ = 71748157156920. Its totient is φ = 12004920412672.

The previous prime is 30012301032277. The next prime is 30012301032359. The reversal of 30012301032320 is 2323010321003.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×30012301032320² (a number of 28 digits) contains 22 as substring.

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 = 30012301032292 and 30012301032301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23447109542 + ... + 23447110821.

Almost surely, 2^{30012301032320} is an apocalyptic number.

It is an amenable number.

30012301032320 is an abundant number, since it is smaller than the sum of its proper divisors (41735856124600).

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

30012301032320 is an equidigital number, since it uses as much as digits as its factorization.

30012301032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46894220382 (or 46894220370 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30012301032320 its reverse (2323010321003), we get a palindrome (32335311353323).

The spelling of 30012301032320 in words is "thirty trillion, twelve billion, three hundred one million, thirty-two thousand, three hundred twenty".