123233333132 has 96 divisors (see below), whose sum is σ = 287894113920. Its totient is φ = 44764692480.

The previous prime is 123233333129. The next prime is 123233333159. The reversal of 123233333132 is 231333332321.

It is a junction number, because it is equal to n+sod(n) for n = 123233333095 and 123233333104.

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, 10844 + ... + 496572.

It is an arithmetic number, because the mean of its divisors is an integer number (2998897020).

Almost surely, 2^123233333132 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 123233333132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143947056960).

123233333132 is an abundant number, since it is smaller than the sum of its proper divisors (164660780788).

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

123233333132 is a wasteful number, since it uses less digits than its factorization.

123233333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485811 (or 485809 counting only the distinct ones).

The product of its digits is 17496, while the sum is 29.

Adding to 123233333132 its reverse (231333332321), we get a palindrome (354566665453).

The spelling of 123233333132 in words is "one hundred twenty-three billion, two hundred thirty-three million, three hundred thirty-three thousand, one hundred thirty-two".