33232320132 has 96 divisors (see below), whose sum is σ = 88472079360. Its totient is φ = 9610423680.

The previous prime is 33232320131. The next prime is 33232320133. The reversal of 33232320132 is 23102323233.

It is an interprime number because it is at equal distance from previous prime (33232320131) and next prime (33232320133).

It is a super-2 number, since 2×33232320132² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33232320131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1332594 + ... + 1357302.

It is an arithmetic number, because the mean of its divisors is an integer number (921584160).

Almost surely, 2^33232320132 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 33232320132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44236039680).

33232320132 is an abundant number, since it is smaller than the sum of its proper divisors (55239759228).

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

33232320132 is a wasteful number, since it uses less digits than its factorization.

33232320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25193 (or 25191 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33232320132 its reverse (23102323233), we get a palindrome (56334643365).

It can be divided in two parts, 332323201 and 32, that added together give a palindrome (332323233).

The spelling of 33232320132 in words is "thirty-three billion, two hundred thirty-two million, three hundred twenty thousand, one hundred thirty-two".