31301330010000 has 200 divisors, whose sum is σ = 102553005708384. Its totient is φ = 8222438400000.

The previous prime is 31301330009969. The next prime is 31301330010011. The reversal of 31301330010000 is 1003310313.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5776401 + ... + 9796400.

Almost surely, 2^{31301330010000} is an apocalyptic number.

31301330010000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31301330010000 is an abundant number, since it is smaller than the sum of its proper divisors (71251675698384).

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

31301330010000 is a wasteful number, since it uses less digits than its factorization.

31301330010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15572899 (or 15572878 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 31301330010000 its reverse (1003310313), we get a palindrome (31302333320313).

The spelling of 31301330010000 in words is "thirty-one trillion, three hundred one billion, three hundred thirty million, ten thousand".