123112113310331 has 8 divisors (see below), whose sum is σ = 123686062684800. Its totient is φ = 122538359267712.

The previous prime is 123112113310283. The next prime is 123112113310337. The reversal of 123112113310331 is 133013311211321.

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 123112113310331 - 2¹⁰ = 123112113309307 is a prime.

It is a super-2 number, since 2×123112113310331² (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 123112113310331.

It is not an unprimeable number, because it can be changed into a prime (123112113310337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47569406 + ... + 50090643.

It is an arithmetic number, because the mean of its divisors is an integer number (15460757835600).

Almost surely, 2^{123112113310331} is an apocalyptic number.

123112113310331 is a deficient number, since it is larger than the sum of its proper divisors (573949374469).

123112113310331 is an equidigital number, since it uses as much as digits as its factorization.

123112113310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97665925.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 123112113310331 its reverse (133013311211321), we get a palindrome (256125424521652).

The spelling of 123112113310331 in words is "one hundred twenty-three trillion, one hundred twelve billion, one hundred thirteen million, three hundred ten thousand, three hundred thirty-one".