23223052555249 has 2 divisors, whose sum is σ = 23223052555250. Its totient is φ = 23223052555248.

The previous prime is 23223052555223. The next prime is 23223052555361. The reversal of 23223052555249 is 94255525032232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21776642237025 + 1446410318224 = 4666545^2 + 1202668^2 .

It is a cyclic number.

It is not a de Polignac number, because 23223052555249 - 2¹¹ = 23223052553201 is a prime.

It is not a weakly prime, because it can be changed into another prime (23223052555049) 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 as a sum of consecutive naturals, namely, 11611526277624 + 11611526277625.

It is an arithmetic number, because the mean of its divisors is an integer number (11611526277625).

Almost surely, 2^{23223052555249} is an apocalyptic number.

It is an amenable number.

23223052555249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223052555249 is an equidigital number, since it uses as much as digits as its factorization.

23223052555249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 23223052555249 in words is "twenty-three trillion, two hundred twenty-three billion, fifty-two million, five hundred fifty-five thousand, two hundred forty-nine".