23122361 has 2 divisors, whose sum is σ = 23122362. Its totient is φ = 23122360.

The previous prime is 23122339. The next prime is 23122369. The reversal of 23122361 is 16322132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 891136 = 4715^2 + 944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23122361 is a prime.

It is not a weakly prime, because it can be changed into another prime (23122369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561180 + 11561181.

It is an arithmetic number, because the mean of its divisors is an integer number (11561181).

Almost surely, 2^23122361 is an apocalyptic number.

It is an amenable number.

23122361 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122361 is an equidigital number, since it uses as much as digits as its factorization.

23122361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 23122361 is about 4808.5716174348. The cubic root of 23122361 is about 284.8901228231.

Adding to 23122361 its reverse (16322132), we get a palindrome (39444493).

The spelling of 23122361 in words is "twenty-three million, one hundred twenty-two thousand, three hundred sixty-one".