1013133512 has 16 divisors (see below), whose sum is σ = 1901733360. Its totient is φ = 506004624.

The previous prime is 1013133503. The next prime is 1013133529. The reversal of 1013133512 is 2153313101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62558 + ... + 77069.

It is an arithmetic number, because the mean of its divisors is an integer number (118858335).

Almost surely, 2^1013133512 is an apocalyptic number.

It is an amenable number.

1013133512 is a deficient number, since it is larger than the sum of its proper divisors (888599848).

1013133512 is a wasteful number, since it uses less digits than its factorization.

1013133512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140540 (or 140536 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1013133512 is about 31829.7582774359. The cubic root of 1013133512 is about 1004.3588104997.

Adding to 1013133512 its reverse (2153313101), we get a palindrome (3166446613).

The spelling of 1013133512 in words is "one billion, thirteen million, one hundred thirty-three thousand, five hundred twelve".