313020052 has 12 divisors (see below), whose sum is σ = 548335060. Its totient is φ = 156352896.

The previous prime is 313020049. The next prime is 313020083. The reversal of 313020052 is 250020313.

It can be written as a sum of positive squares in 2 ways, for example, as 73513476 + 239506576 = 8574^2 + 15476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34743 + ... + 42814.

Almost surely, 2^313020052 is an apocalyptic number.

It is an amenable number.

313020052 is a deficient number, since it is larger than the sum of its proper divisors (235315008).

313020052 is a wasteful number, since it uses less digits than its factorization.

313020052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78570 (or 78568 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 313020052 is about 17692.3727069040. The cubic root of 313020052 is about 678.9806324065.

Adding to 313020052 its reverse (250020313), we get a palindrome (563040365).

The spelling of 313020052 in words is "three hundred thirteen million, twenty thousand, fifty-two".