20132233432 has 32 divisors (see below), whose sum is σ = 38540920320. Its totient is φ = 9856455840.

The previous prime is 20132233417. The next prime is 20132233439. The reversal of 20132233432 is 23433223102.

It is a junction number, because it is equal to n+sod(n) for n = 20132233397 and 20132233406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132233439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22944 + ... + 201967.

It is an arithmetic number, because the mean of its divisors is an integer number (1204403760).

Almost surely, 2^20132233432 is an apocalyptic number.

It is an amenable number.

20132233432 is a deficient number, since it is larger than the sum of its proper divisors (18408686888).

20132233432 is a wasteful number, since it uses less digits than its factorization.

20132233432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225151 (or 225147 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20132233432 its reverse (23433223102), we get a palindrome (43565456534).

The spelling of 20132233432 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, four hundred thirty-two".