1031312301300 has 72 divisors (see below), whose sum is σ = 3315478073600. Its totient is φ = 275016612960.

The previous prime is 1031312301289. The next prime is 1031312301353. The reversal of 1031312301300 is 31032131301.

It is a happy number.

1031312301300 is a `hidden beast` number, since 1 + 0 + 3 + 131 + 230 + 1 + 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190981060 + ... + 190986459.

Almost surely, 2^{1031312301300} is an apocalyptic number.

1031312301300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031312301300 is an abundant number, since it is smaller than the sum of its proper divisors (2284165772300).

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

1031312301300 is a wasteful number, since it uses less digits than its factorization.

1031312301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381967542 (or 381967529 counting only the distinct ones).

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

Adding to 1031312301300 its reverse (31032131301), we get a palindrome (1062344432601).

The spelling of 1031312301300 in words is "one trillion, thirty-one billion, three hundred twelve million, three hundred one thousand, three hundred".