123111330233053 has 2 divisors, whose sum is σ = 123111330233054. Its totient is φ = 123111330233052.

The previous prime is 123111330233041. The next prime is 123111330233069. The reversal of 123111330233053 is 350332033111321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91056290844964 + 32055039388089 = 9542342^2 + 5661717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123111330233053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123111330233083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61555665116526 + 61555665116527.

It is an arithmetic number, because the mean of its divisors is an integer number (61555665116527).

Almost surely, 2^{123111330233053} is an apocalyptic number.

It is an amenable number.

123111330233053 is a deficient number, since it is larger than the sum of its proper divisors (1).

123111330233053 is an equidigital number, since it uses as much as digits as its factorization.

123111330233053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 123111330233053 its reverse (350332033111321), we get a palindrome (473443363344374).

The spelling of 123111330233053 in words is "one hundred twenty-three trillion, one hundred eleven billion, three hundred thirty million, two hundred thirty-three thousand, fifty-three".