123303321331101 has 6 divisors (see below), whose sum is σ = 178104797478270. Its totient is φ = 82202214220728.

The previous prime is 123303321331087. The next prime is 123303321331103. The reversal of 123303321331101 is 101133123303321.

123303321331101 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 0 + 3 + 321 + 331 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 123167845806201 + 135475524900 = 11098101^2 + 368070^2 .

It is not a de Polignac number, because 123303321331101 - 2⁶ = 123303321331037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303321331103) 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 in 5 ways as a sum of consecutive naturals, for example, 6850184518386 + ... + 6850184518403.

It is an arithmetic number, because the mean of its divisors is an integer number (29684132913045).

Almost surely, 2^{123303321331101} is an apocalyptic number.

It is an amenable number.

123303321331101 is a deficient number, since it is larger than the sum of its proper divisors (54801476147169).

123303321331101 is a wasteful number, since it uses less digits than its factorization.

123303321331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13700369036795 (or 13700369036792 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 123303321331101 its reverse (101133123303321), we get a palindrome (224436444634422).

The spelling of 123303321331101 in words is "one hundred twenty-three trillion, three hundred three billion, three hundred twenty-one million, three hundred thirty-one thousand, one hundred one".