123332235222631 has 2 divisors, whose sum is σ = 123332235222632. Its totient is φ = 123332235222630.

The previous prime is 123332235222619. The next prime is 123332235222643. The reversal of 123332235222631 is 136222532233321.

It is a balanced prime because it is at equal distance from previous prime (123332235222619) and next prime (123332235222643).

It is an emirp because it is prime and its reverse (136222532233321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123332235222631 is a prime.

It is a super-2 number, since 2×123332235222631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123332235922631) 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, 61666117611315 + 61666117611316.

It is an arithmetic number, because the mean of its divisors is an integer number (61666117611316).

Almost surely, 2^{123332235222631} is an apocalyptic number.

123332235222631 is a deficient number, since it is larger than the sum of its proper divisors (1).

123332235222631 is an equidigital number, since it uses as much as digits as its factorization.

123332235222631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 40.

Adding to 123332235222631 its reverse (136222532233321), we get a palindrome (259554767455952).

The spelling of 123332235222631 in words is "one hundred twenty-three trillion, three hundred thirty-two billion, two hundred thirty-five million, two hundred twenty-two thousand, six hundred thirty-one".