23103430 has 64 divisors (see below), whose sum is σ = 51840000. Its totient is φ = 7233408.

The previous prime is 23103419. The next prime is 23103433. The reversal of 23103430 is 3430132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38271 + ... + 38869.

It is an arithmetic number, because the mean of its divisors is an integer number (810000).

Almost surely, 2^23103430 is an apocalyptic number.

23103430 is an abundant number, since it is smaller than the sum of its proper divisors (28736570).

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

23103430 is a wasteful number, since it uses less digits than its factorization.

23103430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23103430 is about 4806.6027503841. The cubic root of 23103430 is about 284.8123521107.

Adding to 23103430 its reverse (3430132), we get a palindrome (26533562).

The spelling of 23103430 in words is "twenty-three million, one hundred three thousand, four hundred thirty".