34561223 has 2 divisors, whose sum is σ = 34561224. Its totient is φ = 34561222.

The previous prime is 34561211. The next prime is 34561229. The reversal of 34561223 is 32216543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34561223 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 34561192 and 34561201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34561229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17280611 + 17280612.

It is an arithmetic number, because the mean of its divisors is an integer number (17280612).

Almost surely, 2^34561223 is an apocalyptic number.

34561223 is a deficient number, since it is larger than the sum of its proper divisors (1).

34561223 is an equidigital number, since it uses as much as digits as its factorization.

34561223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 34561223 is about 5878.8794000217. The cubic root of 34561223 is about 325.7339562293.

Adding to 34561223 its reverse (32216543), we get a palindrome (66777766).

The spelling of 34561223 in words is "thirty-four million, five hundred sixty-one thousand, two hundred twenty-three".