123002113330231 has 4 divisors (see below), whose sum is σ = 124270176354352. Its totient is φ = 121734050306112.

The previous prime is 123002113330223. The next prime is 123002113330249. The reversal of 123002113330231 is 132033311200321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123002113330231 - 2³ = 123002113330223 is a prime.

It is a super-2 number, since 2×123002113330231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123002113330196 and 123002113330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123002113330331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634031511915 + ... + 634031512108.

It is an arithmetic number, because the mean of its divisors is an integer number (31067544088588).

Almost surely, 2^{123002113330231} is an apocalyptic number.

123002113330231 is a deficient number, since it is larger than the sum of its proper divisors (1268063024121).

123002113330231 is an equidigital number, since it uses as much as digits as its factorization.

123002113330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268063024120.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123002113330231 its reverse (132033311200321), we get a palindrome (255035424530552).

The spelling of 123002113330231 in words is "one hundred twenty-three trillion, two billion, one hundred thirteen million, three hundred thirty thousand, two hundred thirty-one".