123322323191 has 16 divisors (see below), whose sum is σ = 130892392800. Its totient is φ = 115861920768.

The previous prime is 123322323161. The next prime is 123322323217. The reversal of 123322323191 is 191323223321.

It is a cyclic number.

It is not a de Polignac number, because 123322323191 - 2⁶ = 123322323127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123322323161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2613455 + ... + 2660223.

It is an arithmetic number, because the mean of its divisors is an integer number (8180774550).

Almost surely, 2^123322323191 is an apocalyptic number.

123322323191 is a deficient number, since it is larger than the sum of its proper divisors (7570069609).

123322323191 is a wasteful number, since it uses less digits than its factorization.

123322323191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47938.

The product of its digits is 11664, while the sum is 32.

The spelling of 123322323191 in words is "one hundred twenty-three billion, three hundred twenty-two million, three hundred twenty-three thousand, one hundred ninety-one".