23134430 has 64 divisors (see below), whose sum is σ = 47824128. Its totient is φ = 7983360.

The previous prime is 23134429. The next prime is 23134451. The reversal of 23134430 is 3443132.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316874 + ... + 316946.

It is an arithmetic number, because the mean of its divisors is an integer number (747252).

Almost surely, 2^23134430 is an apocalyptic number.

23134430 is an abundant number, since it is smaller than the sum of its proper divisors (24689698).

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

23134430 is a wasteful number, since it uses less digits than its factorization.

23134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23134430 is about 4809.8264001937. The cubic root of 23134430 is about 284.9396814998.

Adding to 23134430 its reverse (3443132), we get a palindrome (26577562).

The spelling of 23134430 in words is "twenty-three million, one hundred thirty-four thousand, four hundred thirty".