23444210139967 has 2 divisors, whose sum is σ = 23444210139968. Its totient is φ = 23444210139966.

The previous prime is 23444210139919. The next prime is 23444210139971. The reversal of 23444210139967 is 76993101244432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23444210139967 - 2¹¹ = 23444210137919 is a prime.

It is a super-2 number, since 2×23444210139967² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23444210139907) 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, 11722105069983 + 11722105069984.

It is an arithmetic number, because the mean of its divisors is an integer number (11722105069984).

Almost surely, 2^{23444210139967} is an apocalyptic number.

23444210139967 is a deficient number, since it is larger than the sum of its proper divisors (1).

23444210139967 is an equidigital number, since it uses as much as digits as its factorization.

23444210139967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 23444210139967 in words is "twenty-three trillion, four hundred forty-four billion, two hundred ten million, one hundred thirty-nine thousand, nine hundred sixty-seven".