123344412210311 has 16 divisors (see below), whose sum is σ = 128021355696960. Its totient is φ = 118696369881600.

The previous prime is 123344412210277. The next prime is 123344412210419. The reversal of 123344412210311 is 113012214443321.

It is a cyclic number.

It is not a de Polignac number, because 123344412210311 - 2²² = 123344408016007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123344412219311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4691486 + ... + 16392036.

It is an arithmetic number, because the mean of its divisors is an integer number (8001334731060).

Almost surely, 2^{123344412210311} is an apocalyptic number.

123344412210311 is a deficient number, since it is larger than the sum of its proper divisors (4676943486649).

123344412210311 is a wasteful number, since it uses less digits than its factorization.

123344412210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701786.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 123344412210311 its reverse (113012214443321), we get a palindrome (236356626653632).

The spelling of 123344412210311 in words is "one hundred twenty-three trillion, three hundred forty-four billion, four hundred twelve million, two hundred ten thousand, three hundred eleven".