23245043 has 4 divisors (see below), whose sum is σ = 23401200. Its totient is φ = 23088888.

The previous prime is 23245031. The next prime is 23245051. The reversal of 23245043 is 34054232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23245043 - 2¹² = 23240947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23244043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77855 + ... + 78152.

It is an arithmetic number, because the mean of its divisors is an integer number (5850300).

Almost surely, 2^23245043 is an apocalyptic number.

23245043 is a deficient number, since it is larger than the sum of its proper divisors (156157).

23245043 is a wasteful number, since it uses less digits than its factorization.

23245043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156156.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23245043 is about 4821.3113361408. The cubic root of 23245043 is about 285.3930884413.

Adding to 23245043 its reverse (34054232), we get a palindrome (57299275).

The spelling of 23245043 in words is "twenty-three million, two hundred forty-five thousand, forty-three".