23233303213 has 2 divisors, whose sum is σ = 23233303214. Its totient is φ = 23233303212.

The previous prime is 23233303207. The next prime is 23233303217. The reversal of 23233303213 is 31230333232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17035992484 + 6197310729 = 130522^2 + 78723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23233303213 is a prime.

It is a super-2 number, since 2×23233303213² (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 (23233303217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616651606 + 11616651607.

It is an arithmetic number, because the mean of its divisors is an integer number (11616651607).

Almost surely, 2^23233303213 is an apocalyptic number.

It is an amenable number.

23233303213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233303213 is an equidigital number, since it uses as much as digits as its factorization.

23233303213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23233303213 its reverse (31230333232), we get a palindrome (54463636445).

The spelling of 23233303213 in words is "twenty-three billion, two hundred thirty-three million, three hundred three thousand, two hundred thirteen".