961133423241223 has 2 divisors, whose sum is σ = 961133423241224. Its totient is φ = 961133423241222.

The previous prime is 961133423241157. The next prime is 961133423241241. The reversal of 961133423241223 is 322142324331169.

It is a strong prime.

It is an emirp because it is prime and its reverse (322142324331169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961133423241223 - 2²⁹ = 961132886370311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961133423241253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480566711620611 + 480566711620612.

It is an arithmetic number, because the mean of its divisors is an integer number (480566711620612).

Almost surely, 2^{961133423241223} is an apocalyptic number.

961133423241223 is a deficient number, since it is larger than the sum of its proper divisors (1).

961133423241223 is an equidigital number, since it uses as much as digits as its factorization.

961133423241223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 46.

The spelling of 961133423241223 in words is "nine hundred sixty-one trillion, one hundred thirty-three billion, four hundred twenty-three million, two hundred forty-one thousand, two hundred twenty-three".