232203121113 has 4 divisors (see below), whose sum is σ = 309604161488. Its totient is φ = 154802080740.

The previous prime is 232203121109. The next prime is 232203121169. The reversal of 232203121113 is 311121302232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232203121113 - 2² = 232203121109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232203121113.

It is not an unprimeable number, because it can be changed into a prime (232203125113) 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 3 ways as a sum of consecutive naturals, for example, 38700520183 + ... + 38700520188.

It is an arithmetic number, because the mean of its divisors is an integer number (77401040372).

Almost surely, 2^232203121113 is an apocalyptic number.

It is an amenable number.

232203121113 is a deficient number, since it is larger than the sum of its proper divisors (77401040375).

232203121113 is an equidigital number, since it uses as much as digits as its factorization.

232203121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77401040374.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232203121113 its reverse (311121302232), we get a palindrome (543324423345).

The spelling of 232203121113 in words is "two hundred thirty-two billion, two hundred three million, one hundred twenty-one thousand, one hundred thirteen".