313133605604 has 12 divisors (see below), whose sum is σ = 548267312124. Its totient is φ = 156485802144.

The previous prime is 313133605567. The next prime is 313133605607. The reversal of 313133605604 is 406506331313.

It can be written as a sum of positive squares in 2 ways, for example, as 210093889600 + 103039716004 = 458360^2 + 320998^2 .

It is a super-2 number, since 2×313133605604² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313133605607) 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, 20241467 + ... + 20256930.

It is an arithmetic number, because the mean of its divisors is an integer number (45688942677).

Almost surely, 2^313133605604 is an apocalyptic number.

It is an amenable number.

313133605604 is a deficient number, since it is larger than the sum of its proper divisors (235133706520).

313133605604 is a wasteful number, since it uses less digits than its factorization.

313133605604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40500334 (or 40500332 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 313133605604 its reverse (406506331313), we get a palindrome (719639936917).

The spelling of 313133605604 in words is "three hundred thirteen billion, one hundred thirty-three million, six hundred five thousand, six hundred four".