123023130010320 has 160 divisors (see below), whose sum is σ = 387839008214784. Its totient is φ = 32250438144000.

The previous prime is 123023130010301. The next prime is 123023130010349. The reversal of 123023130010320 is 23010031320321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24033709 + ... + 28699571.

Almost surely, 2^{123023130010320} is an apocalyptic number.

123023130010320 is a gapful number since it is divisible by the number (10) 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 123023130010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193919504107392).

123023130010320 is an abundant number, since it is smaller than the sum of its proper divisors (264815878204464).

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

123023130010320 is a wasteful number, since it uses less digits than its factorization.

123023130010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667741 (or 4667735 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123023130010320 its reverse (23010031320321), we get a palindrome (146033161330641).

The spelling of 123023130010320 in words is "one hundred twenty-three trillion, twenty-three billion, one hundred thirty million, ten thousand, three hundred twenty".