123023030230320 has 320 divisors, whose sum is σ = 416653568464896. Its totient is φ = 29779917373440.

The previous prime is 123023030230277. The next prime is 123023030230339. The reversal of 123023030230320 is 23032030320321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7166242377 + ... + 7166259543.

Almost surely, 2^{123023030230320} is an apocalyptic number.

123023030230320 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 123023030230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208326784232448).

123023030230320 is an abundant number, since it is smaller than the sum of its proper divisors (293630538234576).

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

123023030230320 is a wasteful number, since it uses less digits than its factorization.

123023030230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21028 (or 21022 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 123023030230320 its reverse (23032030320321), we get a palindrome (146055060550641).

Subtracting from 123023030230320 its reverse (23032030320321), we obtain a palindrome (99990999909999).

The spelling of 123023030230320 in words is "one hundred twenty-three trillion, twenty-three billion, thirty million, two hundred thirty thousand, three hundred twenty".