23443433132 has 48 divisors (see below), whose sum is σ = 48222397440. Its totient is φ = 9762960000.

The previous prime is 23443433107. The next prime is 23443433147. The reversal of 23443433132 is 23133434432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247469 + ... + 328827.

It is an arithmetic number, because the mean of its divisors is an integer number (1004633280).

Almost surely, 2^23443433132 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 23443433132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24111198720).

23443433132 is an abundant number, since it is smaller than the sum of its proper divisors (24778964308).

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

23443433132 is a wasteful number, since it uses less digits than its factorization.

23443433132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81662 (or 81660 counting only the distinct ones).

The product of its digits is 62208, while the sum is 32.

Adding to 23443433132 its reverse (23133434432), we get a palindrome (46576867564).

The spelling of 23443433132 in words is "twenty-three billion, four hundred forty-three million, four hundred thirty-three thousand, one hundred thirty-two".