1031312130300 has 108 divisors (see below), whose sum is σ = 3243121057176. Its totient is φ = 274120675200.

The previous prime is 1031312130283. The next prime is 1031312130313. The reversal of 1031312130300 is 30312131301.

It is a happy number.

1031312130300 is a `hidden beast` number, since 1 + 0 + 313 + 1 + 21 + 30 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1589991 + ... + 2142590.

Almost surely, 2^{1031312130300} is an apocalyptic number.

1031312130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031312130300 is an abundant number, since it is smaller than the sum of its proper divisors (2211808926876).

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

1031312130300 is a wasteful number, since it uses less digits than its factorization.

1031312130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732908 (or 3732898 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1031312130300 its reverse (30312131301), we get a palindrome (1061624261601).

The spelling of 1031312130300 in words is "one trillion, thirty-one billion, three hundred twelve million, one hundred thirty thousand, three hundred".