1013131300 has 36 divisors (see below), whose sum is σ = 2314209520. Its totient is φ = 383922720.

The previous prime is 1013131297. The next prime is 1013131307. The reversal of 1013131300 is 31313101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1013131307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264714 + ... + 268513.

Almost surely, 2^1013131300 is an apocalyptic number.

1013131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013131300 is an abundant number, since it is smaller than the sum of its proper divisors (1301078220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013131300 is a wasteful number, since it uses less digits than its factorization.

1013131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533260 (or 533253 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1013131300 is about 31829.7235300591. The cubic root of 1013131300 is about 1004.3580795518.

Adding to 1013131300 its reverse (31313101), we get a palindrome (1044444401).

The spelling of 1013131300 in words is "one billion, thirteen million, one hundred thirty-one thousand, three hundred".