20200232313 has 12 divisors (see below), whose sum is σ = 29889775188. Its totient is φ = 13138362240.

The previous prime is 20200232293. The next prime is 20200232317. The reversal of 20200232313 is 31323200202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9098870544 + 11101361769 = 95388^2 + 105363^2 .

It is not a de Polignac number, because 20200232313 - 2²¹ = 20198135161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200232317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27371220 + ... + 27371957.

It is an arithmetic number, because the mean of its divisors is an integer number (2490814599).

Almost surely, 2^20200232313 is an apocalyptic number.

It is an amenable number.

20200232313 is a deficient number, since it is larger than the sum of its proper divisors (9689542875).

20200232313 is a wasteful number, since it uses less digits than its factorization.

20200232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54743224 (or 54743221 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20200232313 its reverse (31323200202), we get a palindrome (51523432515).

The spelling of 20200232313 in words is "twenty billion, two hundred million, two hundred thirty-two thousand, three hundred thirteen".