23142017 has 2 divisors, whose sum is σ = 23142018. Its totient is φ = 23142016.

The previous prime is 23142011. The next prime is 23142107. The reversal of 23142017 is 71024132.

Together with next prime (23142107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23049601 + 92416 = 4801^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 23142017 - 2¹² = 23137921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23142017.

It is not a weakly prime, because it can be changed into another prime (23142011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571008 + 11571009.

It is an arithmetic number, because the mean of its divisors is an integer number (11571009).

Almost surely, 2^23142017 is an apocalyptic number.

It is an amenable number.

23142017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23142017 is an equidigital number, since it uses as much as digits as its factorization.

23142017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 23142017 is about 4810.6150334443. The cubic root of 23142017 is about 284.9708270129.

Adding to 23142017 its reverse (71024132), we get a palindrome (94166149).

The spelling of 23142017 in words is "twenty-three million, one hundred forty-two thousand, seventeen".