1313012104 has 16 divisors (see below), whose sum is σ = 2463275520. Its totient is φ = 656138640.

The previous prime is 1313012101. The next prime is 1313012123. The reversal of 1313012104 is 4012103131.

It is not an unprimeable number, because it can be changed into a prime (1313012101) 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, 30432 + ... + 59599.

It is an arithmetic number, because the mean of its divisors is an integer number (153954720).

Almost surely, 2^1313012104 is an apocalyptic number.

It is an amenable number.

1313012104 is a deficient number, since it is larger than the sum of its proper divisors (1150263416).

1313012104 is a wasteful number, since it uses less digits than its factorization.

1313012104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91860 (or 91856 counting only the distinct ones).

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

The square root of 1313012104 is about 36235.5088828624. The cubic root of 1313012104 is about 1095.0221645048.

Adding to 1313012104 its reverse (4012103131), we get a palindrome (5325115235).

The spelling of 1313012104 in words is "one billion, three hundred thirteen million, twelve thousand, one hundred four".