23403202032 has 120 divisors (see below), whose sum is σ = 70374662400. Its totient is φ = 6682290048.

The previous prime is 23403202013. The next prime is 23403202091. The reversal of 23403202032 is 23020230432.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5969769 + ... + 5973687.

It is an arithmetic number, because the mean of its divisors is an integer number (586455520).

Almost surely, 2^23403202032 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 23403202032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35187331200).

23403202032 is an abundant number, since it is smaller than the sum of its proper divisors (46971460368).

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

23403202032 is a wasteful number, since it uses less digits than its factorization.

23403202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483 (or 6470 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23403202032 its reverse (23020230432), we get a palindrome (46423432464).

The spelling of 23403202032 in words is "twenty-three billion, four hundred three million, two hundred two thousand, thirty-two".