23232200291 has 2 divisors, whose sum is σ = 23232200292. Its totient is φ = 23232200290.

The previous prime is 23232200279. The next prime is 23232200311. The reversal of 23232200291 is 19200223232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23232200291 - 2¹⁰ = 23232199267 is a prime.

It is a super-2 number, since 2×23232200291² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23232200291.

It is not a weakly prime, because it can be changed into another prime (23232200191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616100145 + 11616100146.

It is an arithmetic number, because the mean of its divisors is an integer number (11616100146).

Almost surely, 2^23232200291 is an apocalyptic number.

23232200291 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232200291 is an equidigital number, since it uses as much as digits as its factorization.

23232200291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 23232200291 in words is "twenty-three billion, two hundred thirty-two million, two hundred thousand, two hundred ninety-one".