1013131310 has 16 divisors (see below), whose sum is σ = 1853533152. Its totient is φ = 398608800.

The previous prime is 1013131307. The next prime is 1013131331. The reversal of 1013131310 is 131313101.

It is a happy number.

It is a super-2 number, since 2×1013131310² = 2052870102604632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829826 + ... + 831045.

It is an arithmetic number, because the mean of its divisors is an integer number (115845822).

Almost surely, 2^1013131310 is an apocalyptic number.

1013131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013131310 is a deficient number, since it is larger than the sum of its proper divisors (840401842).

1013131310 is a wasteful number, since it uses less digits than its factorization.

1013131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660939.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1013131310 is about 31829.7236871450. The cubic root of 1013131310 is about 1004.3580828563.

Adding to 1013131310 its reverse (131313101), we get a palindrome (1144444411).

The spelling of 1013131310 in words is "one billion, thirteen million, one hundred thirty-one thousand, three hundred ten".