123123332100331 has 8 divisors (see below), whose sum is σ = 123168702521600. Its totient is φ = 123077962584360.

The previous prime is 123123332100269. The next prime is 123123332100341. The reversal of 123123332100331 is 133001233321321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123123332100331 - 2³⁷ = 122985893146859 is a prime.

It is a super-2 number, since 2×123123332100331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123123332100331.

It is not an unprimeable number, because it can be changed into a prime (123123332100341) 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 in 7 ways as a sum of consecutive naturals, for example, 402976540 + ... + 403281958.

It is an arithmetic number, because the mean of its divisors is an integer number (15396087815200).

Almost surely, 2^{123123332100331} is an apocalyptic number.

123123332100331 is a deficient number, since it is larger than the sum of its proper divisors (45370421269).

123123332100331 is a wasteful number, since it uses less digits than its factorization.

123123332100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452649.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 123123332100331 its reverse (133001233321321), we get a palindrome (256124565421652).

The spelling of 123123332100331 in words is "one hundred twenty-three trillion, one hundred twenty-three billion, three hundred thirty-two million, one hundred thousand, three hundred thirty-one".