23423232432 has 160 divisors (see below), whose sum is σ = 63949906944. Its totient is φ = 7377868800.

The previous prime is 23423232403. The next prime is 23423232439.

23423232432 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23423232432.

It is not an unprimeable number, because it can be changed into a prime (23423232439) 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, 19732543 + ... + 19733729.

Almost surely, 2^23423232432 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 23423232432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31974953472).

23423232432 is an abundant number, since it is smaller than the sum of its proper divisors (40526674512).

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

23423232432 is a wasteful number, since it uses less digits than its factorization.

23423232432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1541 counting only the distinct ones).

The product of its digits is 41472, while the sum is 30.

The spelling of 23423232432 in words is "twenty-three billion, four hundred twenty-three million, two hundred thirty-two thousand, four hundred thirty-two".