23112330113233 has 4 divisors (see below), whose sum is σ = 23112341304628. Its totient is φ = 23112318921840.

The previous prime is 23112330113227. The next prime is 23112330113293. The reversal of 23112330113233 is 33231103321132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 20899590562449 + 2212739550784 = 4571607^2 + 1487528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23112330113233 is a prime.

It is a super-3 number, since 3×23112330113233³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112330113293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497366 + ... + 6961807.

It is an arithmetic number, because the mean of its divisors is an integer number (5778085326157).

Almost surely, 2^{23112330113233} is an apocalyptic number.

It is an amenable number.

23112330113233 is a deficient number, since it is larger than the sum of its proper divisors (11191395).

23112330113233 is an equidigital number, since it uses as much as digits as its factorization.

23112330113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191394.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23112330113233 its reverse (33231103321132), we get a palindrome (56343433434365).

The spelling of 23112330113233 in words is "twenty-three trillion, one hundred twelve billion, three hundred thirty million, one hundred thirteen thousand, two hundred thirty-three".