23263651 has 2 divisors, whose sum is σ = 23263652. Its totient is φ = 23263650.

The previous prime is 23263627. The next prime is 23263693. The reversal of 23263651 is 15636232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23263651 - 2¹¹ = 23261603 is a prime.

It is equal to p_1463770 and since 23263651 and 1463770 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23263151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11631825 + 11631826.

It is an arithmetic number, because the mean of its divisors is an integer number (11631826).

Almost surely, 2^23263651 is an apocalyptic number.

23263651 is a deficient number, since it is larger than the sum of its proper divisors (1).

23263651 is an equidigital number, since it uses as much as digits as its factorization.

23263651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 23263651 is about 4823.2407155356. The cubic root of 23263651 is about 285.4692219227.

Adding to 23263651 its reverse (15636232), we get a palindrome (38899883).

The spelling of 23263651 in words is "twenty-three million, two hundred sixty-three thousand, six hundred fifty-one".