30131301000000 has 196 divisors, whose sum is σ = 99651735066464. Its totient is φ = 8035012800000.

The previous prime is 30131300999999. The next prime is 30131301000071. The reversal of 30131301000000 is 10313103.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30131301000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2021884 + ... + 8021883.

Almost surely, 2^{30131301000000} is an apocalyptic number.

30131301000000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30131301000000 is an abundant number, since it is smaller than the sum of its proper divisors (69520434066464).

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

30131301000000 is an frugal number, since it uses more digits than its factorization.

30131301000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043812 (or 10043777 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 30131301000000 its reverse (10313103), we get a palindrome (30131311313103).

The spelling of 30131301000000 in words is "thirty trillion, one hundred thirty-one billion, three hundred one million", and thus it is an aban number.