1013112031 has 8 divisors (see below), whose sum is σ = 1030914720. Its totient is φ = 995415552.

The previous prime is 1013112011. The next prime is 1013112041. The reversal of 1013112031 is 1302113101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013112031 - 2⁵ = 1013111999 is a prime.

It is a super-2 number, since 2×1013112031² = 2052791974713889922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013112011) 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 7 ways as a sum of consecutive naturals, for example, 7186 + ... + 45583.

It is an arithmetic number, because the mean of its divisors is an integer number (128864340).

Almost surely, 2^1013112031 is an apocalyptic number.

1013112031 is a deficient number, since it is larger than the sum of its proper divisors (17802689).

1013112031 is an equidigital number, since it uses as much as digits as its factorization.

1013112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53105.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1013112031 is about 31829.4208398456. The cubic root of 1013112031 is about 1004.3517121315.

Adding to 1013112031 its reverse (1302113101), we get a palindrome (2315225132).

The spelling of 1013112031 in words is "one billion, thirteen million, one hundred twelve thousand, thirty-one".