1013112133031 has 4 divisors (see below), whose sum is σ = 1048047034200. Its totient is φ = 978177231864.

The previous prime is 1013112133021. The next prime is 1013112133057. The reversal of 1013112133031 is 1303312113101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013112133031 is a prime.

It is a super-2 number, since 2×1013112133031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013112132994 and 1013112133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013112133021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17467450541 + ... + 17467450598.

It is an arithmetic number, because the mean of its divisors is an integer number (262011758550).

Almost surely, 2^{1013112133031} is an apocalyptic number.

1013112133031 is a deficient number, since it is larger than the sum of its proper divisors (34934901169).

1013112133031 is an equidigital number, since it uses as much as digits as its factorization.

1013112133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34934901168.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1013112133031 its reverse (1303312113101), we get a palindrome (2316424246132).

The spelling of 1013112133031 in words is "one trillion, thirteen billion, one hundred twelve million, one hundred thirty-three thousand, thirty-one".