23045432 has 16 divisors (see below), whose sum is σ = 43331640. Its totient is φ = 11490336.

The previous prime is 23045381. The next prime is 23045437. The reversal of 23045432 is 23454032.

It is a junction number, because it is equal to n+sod(n) for n = 23045398 and 23045407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878 + ... + 6845.

Almost surely, 2^23045432 is an apocalyptic number.

It is an amenable number.

23045432 is a deficient number, since it is larger than the sum of its proper divisors (20286208).

23045432 is a wasteful number, since it uses less digits than its factorization.

23045432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102 (or 8098 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23045432 is about 4800.5657999865. The cubic root of 23045432 is about 284.5738249220.

Adding to 23045432 its reverse (23454032), we get a palindrome (46499464).

The spelling of 23045432 in words is "twenty-three million, forty-five thousand, four hundred thirty-two".