1013303031 has 16 divisors (see below), whose sum is σ = 1470004704. Its totient is φ = 617140224.

The previous prime is 1013303021. The next prime is 1013303051. The reversal of 1013303031 is 1303033101.

It is not a de Polignac number, because 1013303031 - 2⁶ = 1013302967 is a prime.

It is a super-2 number, since 2×1013303031² = 2053566065267573922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1013303031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013303021) 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 15 ways as a sum of consecutive naturals, for example, 130146 + ... + 137711.

It is an arithmetic number, because the mean of its divisors is an integer number (91875294).

Almost surely, 2^1013303031 is an apocalyptic number.

1013303031 is a deficient number, since it is larger than the sum of its proper divisors (456701673).

1013303031 is a wasteful number, since it uses less digits than its factorization.

1013303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267970.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1013303031 is about 31832.4210672076. The cubic root of 1013303031 is about 1004.4148243103.

Adding to 1013303031 its reverse (1303033101), we get a palindrome (2316336132).

The spelling of 1013303031 in words is "one billion, thirteen million, three hundred three thousand, thirty-one".