23263151 has 2 divisors, whose sum is σ = 23263152. Its totient is φ = 23263150.

The previous prime is 23263117. The next prime is 23263153. The reversal of 23263151 is 15136232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23263151 - 2¹⁸ = 23001007 is a prime.

Together with 23263153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23263153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11631575 + 11631576.

It is an arithmetic number, because the mean of its divisors is an integer number (11631576).

Almost surely, 2^23263151 is an apocalyptic number.

23263151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23263151 is an equidigital number, since it uses as much as digits as its factorization.

23263151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 23263151 is about 4823.1888828865. The cubic root of 23263151 is about 285.4671767345.

Adding to 23263151 its reverse (15136232), we get a palindrome (38399383).

The spelling of 23263151 in words is "twenty-three million, two hundred sixty-three thousand, one hundred fifty-one".