23372623 has 4 divisors (see below), whose sum is σ = 24388848. Its totient is φ = 22356400.

The previous prime is 23372621. The next prime is 23372633. The reversal of 23372623 is 32627332.

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 23372623 - 2¹ = 23372621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23372591 and 23372600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23372621) 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, 508078 + ... + 508123.

It is an arithmetic number, because the mean of its divisors is an integer number (6097212).

Almost surely, 2^23372623 is an apocalyptic number.

23372623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23372623 is a deficient number, since it is larger than the sum of its proper divisors (1016225).

23372623 is a wasteful number, since it uses less digits than its factorization.

23372623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016224.

The product of its digits is 9072, while the sum is 28.

The square root of 23372623 is about 4834.5240717158. The cubic root of 23372623 is about 285.9142610614.

Adding to 23372623 its reverse (32627332), we get a palindrome (55999955).

The spelling of 23372623 in words is "twenty-three million, three hundred seventy-two thousand, six hundred twenty-three".