202331123113 has 16 divisors (see below), whose sum is σ = 238861025280. Its totient is φ = 167715378000.

The previous prime is 202331123087. The next prime is 202331123161. The reversal of 202331123113 is 311321133202.

It is a cyclic number.

It is not a de Polignac number, because 202331123113 - 2⁹ = 202331122601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202331123213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11713 + ... + 636238.

It is an arithmetic number, because the mean of its divisors is an integer number (14928814080).

Almost surely, 2^202331123113 is an apocalyptic number.

It is an amenable number.

202331123113 is a deficient number, since it is larger than the sum of its proper divisors (36529902167).

202331123113 is a wasteful number, since it uses less digits than its factorization.

202331123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649428.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 202331123113 its reverse (311321133202), we get a palindrome (513652256315).

The spelling of 202331123113 in words is "two hundred two billion, three hundred thirty-one million, one hundred twenty-three thousand, one hundred thirteen".