23001434432 has 28 divisors (see below), whose sum is σ = 45770657760. Its totient is φ = 11468670336.

The previous prime is 23001434389. The next prime is 23001434459. The reversal of 23001434432 is 23443410032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477578 + ... + 523529.

Almost surely, 2^23001434432 is an apocalyptic number.

It is an amenable number.

23001434432 is a deficient number, since it is larger than the sum of its proper divisors (22769223328).

23001434432 is a wasteful number, since it uses less digits than its factorization.

23001434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001478 (or 1001468 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23001434432 its reverse (23443410032), we get a palindrome (46444844464).

The spelling of 23001434432 in words is "twenty-three billion, one million, four hundred thirty-four thousand, four hundred thirty-two".