123233232032 has 48 divisors (see below), whose sum is σ = 246889399680. Its totient is φ = 60532534272.

The previous prime is 123233232029. The next prime is 123233232071. The reversal of 123233232032 is 230232332321.

It is a junction number, because it is equal to n+sod(n) for n = 123233231992 and 123233232010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968088 + ... + 3009320.

It is an arithmetic number, because the mean of its divisors is an integer number (5143529160).

Almost surely, 2^123233232032 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 123233232032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123444699840).

123233232032 is an abundant number, since it is smaller than the sum of its proper divisors (123656167648).

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

123233232032 is a wasteful number, since it uses less digits than its factorization.

123233232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42885 (or 42877 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 123233232032 its reverse (230232332321), we get a palindrome (353465564353).

The spelling of 123233232032 in words is "one hundred twenty-three billion, two hundred thirty-three million, two hundred thirty-two thousand, thirty-two".