1013131204 has 6 divisors (see below), whose sum is σ = 1772979614. Its totient is φ = 506565600.

The previous prime is 1013131159. The next prime is 1013131237. The reversal of 1013131204 is 4021313101.

1013131204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 986588100 + 26543104 = 31410^2 + 5152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126641397 + ... + 126641404.

Almost surely, 2^1013131204 is an apocalyptic number.

It is an amenable number.

1013131204 is a deficient number, since it is larger than the sum of its proper divisors (759848410).

1013131204 is a wasteful number, since it uses less digits than its factorization.

1013131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253282805 (or 253282803 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1013131204 is about 31829.7220220347. The cubic root of 1013131204 is about 1004.3580478289.

Adding to 1013131204 its reverse (4021313101), we get a palindrome (5034444305).

The spelling of 1013131204 in words is "one billion, thirteen million, one hundred thirty-one thousand, two hundred four".