20202331113 has 24 divisors (see below), whose sum is σ = 30001939968. Its totient is φ = 13090172832.

The previous prime is 20202331087. The next prime is 20202331133. The reversal of 20202331113 is 31113320202.

20202331113 is a `hidden beast` number, since 20 + 202 + 331 + 113 = 666.

It is not a de Polignac number, because 20202331113 - 2⁹ = 20202330601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20202331133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283320 + ... + 347382.

It is an arithmetic number, because the mean of its divisors is an integer number (1250080832).

Almost surely, 2^20202331113 is an apocalyptic number.

It is an amenable number.

20202331113 is a deficient number, since it is larger than the sum of its proper divisors (9799608855).

20202331113 is a wasteful number, since it uses less digits than its factorization.

20202331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65053 (or 65050 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20202331113 its reverse (31113320202), we get a palindrome (51315651315).

The spelling of 20202331113 in words is "twenty billion, two hundred two million, three hundred thirty-one thousand, one hundred thirteen".