23263451 has 2 divisors, whose sum is σ = 23263452. Its totient is φ = 23263450.

The previous prime is 23263439. The next prime is 23263459. The reversal of 23263451 is 15436232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23263451 - 2²² = 19069147 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23263451.

It is not a weakly prime, because it can be changed into another prime (23263459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11631725 + 11631726.

It is an arithmetic number, because the mean of its divisors is an integer number (11631726).

Almost surely, 2^23263451 is an apocalyptic number.

23263451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23263451 is an equidigital number, since it uses as much as digits as its factorization.

23263451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 23263451 is about 4823.2199825428. The cubic root of 23263451 is about 285.4684038509.

Adding to 23263451 its reverse (15436232), we get a palindrome (38699683).

The spelling of 23263451 in words is "twenty-three million, two hundred sixty-three thousand, four hundred fifty-one".