1233421113132 has 144 divisors (see below), whose sum is σ = 3385107281920. Its totient is φ = 376415662464.

The previous prime is 1233421113101. The next prime is 1233421113149. The reversal of 1233421113132 is 2313111243321.

1233421113132 is a `hidden beast` number, since 1 + 2 + 3 + 342 + 1 + 1 + 1 + 313 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1233421113096 and 1233421113105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70702803 + ... + 70720245.

Almost surely, 2^{1233421113132} is an apocalyptic number.

1233421113132 is a gapful number since it is divisible by the number (12) 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 1233421113132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692553640960).

1233421113132 is an abundant number, since it is smaller than the sum of its proper divisors (2151686168788).

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

1233421113132 is a wasteful number, since it uses less digits than its factorization.

1233421113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18692 (or 18687 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1233421113132 its reverse (2313111243321), we get a palindrome (3546532356453).

The spelling of 1233421113132 in words is "one trillion, two hundred thirty-three billion, four hundred twenty-one million, one hundred thirteen thousand, one hundred thirty-two".