23029430 has 16 divisors (see below), whose sum is σ = 41563584. Its totient is φ = 9187200.

The previous prime is 23029427. The next prime is 23029453. The reversal of 23029430 is 3492032.

It is a super-2 number, since 2×23029430² = 1060709292249800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23029396 and 23029405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (2597724).

Almost surely, 2^23029430 is an apocalyptic number.

23029430 is a deficient number, since it is larger than the sum of its proper divisors (18534154).

23029430 is a wasteful number, since it uses less digits than its factorization.

23029430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23029430 is about 4798.8988320239. The cubic root of 23029430 is about 284.5079433951.

The spelling of 23029430 in words is "twenty-three million, twenty-nine thousand, four hundred thirty".