1013051031 has 16 divisors (see below), whose sum is σ = 1418125056. Its totient is φ = 642033216.

The previous prime is 1013051023. The next prime is 1013051033. The reversal of 1013051031 is 1301503101.

It is not a de Polignac number, because 1013051031 - 2³ = 1013051023 is a prime.

It is a super-2 number, since 2×1013051031² = 2052544782820325922, 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 1013051031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013051033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33790 + ... + 56283.

It is an arithmetic number, because the mean of its divisors is an integer number (88632816).

Almost surely, 2^1013051031 is an apocalyptic number.

1013051031 is a deficient number, since it is larger than the sum of its proper divisors (405074025).

1013051031 is a wasteful number, since it uses less digits than its factorization.

1013051031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90262.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 1013051031 is about 31828.4625924659. The cubic root of 1013051031 is about 1004.3315542147.

Adding to 1013051031 its reverse (1301503101), we get a palindrome (2314554132).

The spelling of 1013051031 in words is "one billion, thirteen million, fifty-one thousand, thirty-one".