202331121113 has 32 divisors (see below), whose sum is σ = 227715231744. Its totient is φ = 178180560000.

The previous prime is 202331121107. The next prime is 202331121121. The reversal of 202331121113 is 311121133202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202331121113 - 2³² = 198036153817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202331121103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38008070 + ... + 38013392.

It is an arithmetic number, because the mean of its divisors is an integer number (7116100992).

Almost surely, 2^202331121113 is an apocalyptic number.

It is an amenable number.

202331121113 is a deficient number, since it is larger than the sum of its proper divisors (25384110631).

202331121113 is a wasteful number, since it uses less digits than its factorization.

202331121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 202331121113 its reverse (311121133202), we get a palindrome (513452254315).

The spelling of 202331121113 in words is "two hundred two billion, three hundred thirty-one million, one hundred twenty-one thousand, one hundred thirteen".