20020313704 has 64 divisors (see below), whose sum is σ = 41160914640. Its totient is φ = 9091829760.

The previous prime is 20020313693. The next prime is 20020313723. The reversal of 20020313704 is 40731302002.

It can be written as a sum of positive squares in 8 ways, for example, as 9177256804 + 10843056900 = 95798^2 + 104130^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416922 + ... + 462454.

Almost surely, 2^20020313704 is an apocalyptic number.

It is an amenable number.

20020313704 is an abundant number, since it is smaller than the sum of its proper divisors (21140600936).

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

20020313704 is a wasteful number, since it uses less digits than its factorization.

20020313704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45670 (or 45666 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 20020313704 its reverse (40731302002), we get a palindrome (60751615706).

The spelling of 20020313704 in words is "twenty billion, twenty million, three hundred thirteen thousand, seven hundred four".