1313030204 has 12 divisors (see below), whose sum is σ = 2298844800. Its totient is φ = 656217408.

The previous prime is 1313030197. The next prime is 1313030209. The reversal of 1313030204 is 4020303131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313030209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64349 + ... + 82260.

It is an arithmetic number, because the mean of its divisors is an integer number (191570400).

Almost surely, 2^1313030204 is an apocalyptic number.

It is an amenable number.

1313030204 is a deficient number, since it is larger than the sum of its proper divisors (985814596).

1313030204 is a wasteful number, since it uses less digits than its factorization.

1313030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148852 (or 148850 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1313030204 is about 36235.7586370149. The cubic root of 1313030204 is about 1095.0271961442.

Adding to 1313030204 its reverse (4020303131), we get a palindrome (5333333335).

It can be divided in two parts, 13130 and 30204, that added together give a palindrome (43334).

The spelling of 1313030204 in words is "one billion, three hundred thirteen million, thirty thousand, two hundred four".