23003430032 has 60 divisors (see below), whose sum is σ = 49032101328. Its totient is φ = 10446955200.

The previous prime is 23003429987. The next prime is 23003430041.

23003430032 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 23003429986 and 23003430013.

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 11 ways as a sum of consecutive naturals, for example, 2525807 + ... + 2534897.

Almost surely, 2^23003430032 is an apocalyptic number.

23003430032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23003430032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24516050664).

23003430032 is an abundant number, since it is smaller than the sum of its proper divisors (26028671296).

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

23003430032 is a wasteful number, since it uses less digits than its factorization.

23003430032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428 (or 10411 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The spelling of 23003430032 in words is "twenty-three billion, three million, four hundred thirty thousand, thirty-two".