202023332113 has 18 divisors (see below), whose sum is σ = 210762902454. Its totient is φ = 193638146688.

The previous prime is 202023332081. The next prime is 202023332149. The reversal of 202023332113 is 311233320202.

It can be written as a sum of positive squares in 3 ways, for example, as 8725054464 + 193298277649 = 93408^2 + 439657^2 .

It is not a de Polignac number, because 202023332113 - 2⁵ = 202023332081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202023332213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16242745 + ... + 16255177.

Almost surely, 2^202023332113 is an apocalyptic number.

It is an amenable number.

202023332113 is a deficient number, since it is larger than the sum of its proper divisors (8739570341).

202023332113 is an equidigital number, since it uses as much as digits as its factorization.

202023332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769 (or 12601 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202023332113 its reverse (311233320202), we get a palindrome (513256652315).

The spelling of 202023332113 in words is "two hundred two billion, twenty-three million, three hundred thirty-two thousand, one hundred thirteen".