1313323104 has 48 divisors (see below), whose sum is σ = 3470342400. Its totient is φ = 434870400.

The previous prime is 1313323057. The next prime is 1313323127. The reversal of 1313323104 is 4013233131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30804 + ... + 59795.

It is an arithmetic number, because the mean of its divisors is an integer number (72298800).

Almost surely, 2^1313323104 is an apocalyptic number.

It is an amenable number.

1313323104 is an abundant number, since it is smaller than the sum of its proper divisors (2157019296).

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

1313323104 is a wasteful number, since it uses less digits than its factorization.

1313323104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90763 (or 90755 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1313323104 is about 36239.7999994481. The cubic root of 1313323104 is about 1095.1086133167.

Adding to 1313323104 its reverse (4013233131), we get a palindrome (5326556235).

The spelling of 1313323104 in words is "one billion, three hundred thirteen million, three hundred twenty-three thousand, one hundred four".