23423045 has 8 divisors (see below), whose sum is σ = 28265760. Its totient is φ = 18633040.

The previous prime is 23422951. The next prime is 23423047. The reversal of 23423045 is 54032432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23423045 - 2¹² = 23418949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23423045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423047) 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 7 ways as a sum of consecutive naturals, for example, 12191 + ... + 13980.

It is an arithmetic number, because the mean of its divisors is an integer number (3533220).

Almost surely, 2^23423045 is an apocalyptic number.

It is an amenable number.

23423045 is a deficient number, since it is larger than the sum of its proper divisors (4842715).

23423045 is a wasteful number, since it uses less digits than its factorization.

23423045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26355.

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

The square root of 23423045 is about 4839.7360465215. The cubic root of 23423045 is about 286.1197153147.

Adding to 23423045 its reverse (54032432), we get a palindrome (77455477).

The spelling of 23423045 in words is "twenty-three million, four hundred twenty-three thousand, forty-five".