23003022432 has 96 divisors (see below), whose sum is σ = 65105020512. Its totient is φ = 7069446144.

The previous prime is 23003022409. The next prime is 23003022443. The reversal of 23003022432 is 23422030032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 23003022399 and 23003022408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083988 + ... + 1105004.

It is an arithmetic number, because the mean of its divisors is an integer number (678177297).

Almost surely, 2^23003022432 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 23003022432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32552510256).

23003022432 is an abundant number, since it is smaller than the sum of its proper divisors (42101998080).

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

23003022432 is a wasteful number, since it uses less digits than its factorization.

23003022432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21920 (or 21912 counting only the distinct ones).

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

Adding to 23003022432 its reverse (23422030032), we get a palindrome (46425052464).

The spelling of 23003022432 in words is "twenty-three billion, three million, twenty-two thousand, four hundred thirty-two".