123323711608812 has 288 divisors, whose sum is σ = 347040604209600. Its totient is φ = 33852284928000.

The previous prime is 123323711608807. The next prime is 123323711608841. The reversal of 123323711608812 is 218806117323321.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 215145564 + ... + 215718012.

It is an arithmetic number, because the mean of its divisors is an integer number (1205002097950).

Almost surely, 2^{123323711608812} is an apocalyptic number.

123323711608812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123323711608812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173520302104800).

123323711608812 is an abundant number, since it is smaller than the sum of its proper divisors (223716892600788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123323711608812 is a wasteful number, since it uses less digits than its factorization.

123323711608812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572705 (or 572692 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 123323711608812 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, seven hundred eleven million, six hundred eight thousand, eight hundred twelve".