23312012113333 has 4 divisors (see below), whose sum is σ = 23342645507148. Its totient is φ = 23281378719520.

The previous prime is 23312012113303. The next prime is 23312012113399. The reversal of 23312012113333 is 33331121021332.

It is a happy number.

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 11401278990084 + 11910733123249 = 3376578^2 + 3451193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23312012113333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312012113303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15316695766 + ... + 15316697287.

It is an arithmetic number, because the mean of its divisors is an integer number (5835661376787).

Almost surely, 2^{23312012113333} is an apocalyptic number.

It is an amenable number.

23312012113333 is a deficient number, since it is larger than the sum of its proper divisors (30633393815).

23312012113333 is an equidigital number, since it uses as much as digits as its factorization.

23312012113333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30633393814.

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

Adding to 23312012113333 its reverse (33331121021332), we get a palindrome (56643133134665).

The spelling of 23312012113333 in words is "twenty-three trillion, three hundred twelve billion, twelve million, one hundred thirteen thousand, three hundred thirty-three".