20313052 has 12 divisors (see below), whose sum is σ = 37418920. Its totient is φ = 9621936.

The previous prime is 20313047. The next prime is 20313067. The reversal of 20313052 is 25031302.

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, 133563 + ... + 133714.

Almost surely, 2^20313052 is an apocalyptic number.

It is an amenable number.

20313052 is a deficient number, since it is larger than the sum of its proper divisors (17105868).

20313052 is a wasteful number, since it uses less digits than its factorization.

20313052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267300 (or 267298 counting only the distinct ones).

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

The square root of 20313052 is about 4507.0003328156. Note that the first 3 decimals coincide. The cubic root of 20313052 is about 272.8506923280.

Adding to 20313052 its reverse (25031302), we get a palindrome (45344354).

The spelling of 20313052 in words is "twenty million, three hundred thirteen thousand, fifty-two".