1231302010113 has 24 divisors (see below), whose sum is σ = 2042839760000. Its totient is φ = 700065457344.

The previous prime is 1231302010093. The next prime is 1231302010129. The reversal of 1231302010113 is 3110102031321.

It is not a de Polignac number, because 1231302010113 - 2¹⁸ = 1231301747969 is a prime.

It is a super-2 number, since 2×1231302010113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1231302010013) by changing a digit.

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, 49094188 + ... + 49119261.

Almost surely, 2^{1231302010113} is an apocalyptic number.

It is an amenable number.

1231302010113 is a deficient number, since it is larger than the sum of its proper divisors (811537749887).

1231302010113 is a wasteful number, since it uses less digits than its factorization.

1231302010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98213661 (or 98213658 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1231302010113 its reverse (3110102031321), we get a palindrome (4341404041434).

The spelling of 1231302010113 in words is "one trillion, two hundred thirty-one billion, three hundred two million, ten thousand, one hundred thirteen".