123233101320 has 512 divisors, whose sum is σ = 462379622400. Its totient is φ = 25630359552.

The previous prime is 123233101301. The next prime is 123233101361. The reversal of 123233101320 is 23101332321.

123233101320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 94575789 + ... + 94577091.

It is an arithmetic number, because the mean of its divisors is an integer number (903085200).

Almost surely, 2^123233101320 is an apocalyptic number.

123233101320 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 123233101320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231189811200).

123233101320 is an abundant number, since it is smaller than the sum of its proper divisors (339146521080).

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

123233101320 is a wasteful number, since it uses less digits than its factorization.

123233101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1553 counting only the distinct ones).

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

Adding to 123233101320 its reverse (23101332321), we get a palindrome (146334433641).

The spelling of 123233101320 in words is "one hundred twenty-three billion, two hundred thirty-three million, one hundred one thousand, three hundred twenty".