1230113300031 has 40 divisors (see below), whose sum is σ = 2291004676224. Its totient is φ = 639019892880.

The previous prime is 1230113299973. The next prime is 1230113300041. The reversal of 1230113300031 is 1300033110321.

It is a happy number.

1230113300031 is a `hidden beast` number, since 1 + 2 + 301 + 1 + 330 + 0 + 0 + 31 = 666.

It is not a de Polignac number, because 1230113300031 - 2¹³ = 1230113291839 is a prime.

It is a super-2 number, since 2×1230113300031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230113299977 and 1230113300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230113300041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 98607945 + ... + 98620418.

Almost surely, 2^{1230113300031} is an apocalyptic number.

1230113300031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1230113300031 is a deficient number, since it is larger than the sum of its proper divisors (1060891376193).

1230113300031 is a wasteful number, since it uses less digits than its factorization.

1230113300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197228393 (or 197228384 counting only the distinct ones).

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

Adding to 1230113300031 its reverse (1300033110321), we get a palindrome (2530146410352).

The spelling of 1230113300031 in words is "one trillion, two hundred thirty billion, one hundred thirteen million, three hundred thousand, thirty-one".