23651323 has 2 divisors, whose sum is σ = 23651324. Its totient is φ = 23651322.

The previous prime is 23651321. The next prime is 23651351. The reversal of 23651323 is 32315632.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23651323 - 2¹ = 23651321 is a prime.

Together with 23651321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23651321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11825661 + 11825662.

It is an arithmetic number, because the mean of its divisors is an integer number (11825662).

Almost surely, 2^23651323 is an apocalyptic number.

23651323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23651323 is an equidigital number, since it uses as much as digits as its factorization.

23651323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 23651323 is about 4863.2625880164. The cubic root of 23651323 is about 287.0462073578.

Adding to 23651323 its reverse (32315632), we get a palindrome (55966955).

The spelling of 23651323 in words is "twenty-three million, six hundred fifty-one thousand, three hundred twenty-three".