203322332113 has 4 divisors (see below), whose sum is σ = 203845012020. Its totient is φ = 202799652208.

The previous prime is 203322332069. The next prime is 203322332119. The reversal of 203322332113 is 311233223302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52969943104 + 150352389009 = 230152^2 + 387753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203322332113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203322332119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261339370 + ... + 261340147.

It is an arithmetic number, because the mean of its divisors is an integer number (50961253005).

Almost surely, 2^203322332113 is an apocalyptic number.

It is an amenable number.

203322332113 is a deficient number, since it is larger than the sum of its proper divisors (522679907).

203322332113 is an equidigital number, since it uses as much as digits as its factorization.

203322332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522679906.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 203322332113 its reverse (311233223302), we get a palindrome (514555555415).

The spelling of 203322332113 in words is "two hundred three billion, three hundred twenty-two million, three hundred thirty-two thousand, one hundred thirteen".