30012323012020 has 24 divisors (see below), whose sum is σ = 63026960560200. Its totient is φ = 12004723064832.

The previous prime is 30012323012011. The next prime is 30012323012039. The reversal of 30012323012020 is 2021032321003.

It can be written as a sum of positive squares in 4 ways, for example, as 567135511056 + 29445187500964 = 753084^2 + 5426342^2 .

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, 11687185 + ... + 14021944.

It is an arithmetic number, because the mean of its divisors is an integer number (2626123356675).

Almost surely, 2^{30012323012020} is an apocalyptic number.

It is an amenable number.

30012323012020 is an abundant number, since it is smaller than the sum of its proper divisors (33014637548180).

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

30012323012020 is a wasteful number, since it uses less digits than its factorization.

30012323012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25767507 (or 25767505 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30012323012020 its reverse (2021032321003), we get a palindrome (32033355333023).

The spelling of 30012323012020 in words is "thirty trillion, twelve billion, three hundred twenty-three million, twelve thousand, twenty".