23312747333 has 2 divisors, whose sum is σ = 23312747334. Its totient is φ = 23312747332.

The previous prime is 23312747251. The next prime is 23312747413. The reversal of 23312747333 is 33374721332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17281205764 + 6031541569 = 131458^2 + 77663^2 .

It is a cyclic number.

It is not a de Polignac number, because 23312747333 - 2³² = 19017780037 is a prime.

It is a super-2 number, since 2×23312747333² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23312747033) 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 as a sum of consecutive naturals, namely, 11656373666 + 11656373667.

It is an arithmetic number, because the mean of its divisors is an integer number (11656373667).

Almost surely, 2^23312747333 is an apocalyptic number.

It is an amenable number.

23312747333 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312747333 is an equidigital number, since it uses as much as digits as its factorization.

23312747333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 38.

The spelling of 23312747333 in words is "twenty-three billion, three hundred twelve million, seven hundred forty-seven thousand, three hundred thirty-three".