23401267 has 2 divisors, whose sum is σ = 23401268. Its totient is φ = 23401266.

The previous prime is 23401211. The next prime is 23401271. The reversal of 23401267 is 76210432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23401267 - 2⁷ = 23401139 is a prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (23401277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700633 + 11700634.

It is an arithmetic number, because the mean of its divisors is an integer number (11700634).

Almost surely, 2^23401267 is an apocalyptic number.

23401267 is a deficient number, since it is larger than the sum of its proper divisors (1).

23401267 is an equidigital number, since it uses as much as digits as its factorization.

23401267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23401267 is about 4837.4856072137. The cubic root of 23401267 is about 286.0310128236.

Adding to 23401267 its reverse (76210432), we get a palindrome (99611699).

The spelling of 23401267 in words is "twenty-three million, four hundred one thousand, two hundred sixty-seven".