123233330023232 has 112 divisors (see below), whose sum is σ = 287338815988224. Its totient is φ = 51698062080000.

The previous prime is 123233330023217. The next prime is 123233330023333. The reversal of 123233330023232 is 232320033332321.

It is a super-2 number, since 2×123233330023232² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56598257 + ... + 58735247.

It is an arithmetic number, because the mean of its divisors is an integer number (2565525142752).

Almost surely, 2^{123233330023232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123233330023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143669407994112).

123233330023232 is an abundant number, since it is smaller than the sum of its proper divisors (164105485964992).

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

123233330023232 is a wasteful number, since it uses less digits than its factorization.

123233330023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143328 (or 2143318 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 123233330023232 its reverse (232320033332321), we get a palindrome (355553363355553).

The spelling of 123233330023232 in words is "one hundred twenty-three trillion, two hundred thirty-three billion, three hundred thirty million, twenty-three thousand, two hundred thirty-two".