23107429 has 4 divisors (see below), whose sum is σ = 23452384. Its totient is φ = 22762476.

The previous prime is 23107423. The next prime is 23107451. The reversal of 23107429 is 92470132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23107429 - 2⁵ = 23107397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23107397 and 23107406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23107423) 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, 172377 + ... + 172510.

It is an arithmetic number, because the mean of its divisors is an integer number (5863096).

Almost surely, 2^23107429 is an apocalyptic number.

It is an amenable number.

23107429 is a deficient number, since it is larger than the sum of its proper divisors (344955).

23107429 is an equidigital number, since it uses as much as digits as its factorization.

23107429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344954.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 23107429 is about 4807.0187226596. The cubic root of 23107429 is about 284.8287839982.

The spelling of 23107429 in words is "twenty-three million, one hundred seven thousand, four hundred twenty-nine".