23316427 has 2 divisors, whose sum is σ = 23316428. Its totient is φ = 23316426.

The previous prime is 23316407. The next prime is 23316431. The reversal of 23316427 is 72461332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23316427 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23316395 and 23316404.

It is not a weakly prime, because it can be changed into another prime (23316407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11658213 + 11658214.

It is an arithmetic number, because the mean of its divisors is an integer number (11658214).

Almost surely, 2^23316427 is an apocalyptic number.

23316427 is a deficient number, since it is larger than the sum of its proper divisors (1).

23316427 is an equidigital number, since it uses as much as digits as its factorization.

23316427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 23316427 is about 4828.7086265377. The cubic root of 23316427 is about 285.6849310437.

Adding to 23316427 its reverse (72461332), we get a palindrome (95777759).

The spelling of 23316427 in words is "twenty-three million, three hundred sixteen thousand, four hundred twenty-seven".