5223221323 has 2 divisors, whose sum is σ = 5223221324. Its totient is φ = 5223221322.

The previous prime is 5223221299. The next prime is 5223221369. The reversal of 5223221323 is 3231223225.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5223221323 is a prime.

It is not a weakly prime, because it can be changed into another prime (5223221023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611610661 + 2611610662.

It is an arithmetic number, because the mean of its divisors is an integer number (2611610662).

Almost surely, 2^5223221323 is an apocalyptic number.

5223221323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223221323 is an equidigital number, since it uses as much as digits as its factorization.

5223221323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 5223221323 is about 72271.8570606844. The cubic root of 5223221323 is about 1735.0532555139.

Adding to 5223221323 its reverse (3231223225), we get a palindrome (8454444548).

The spelling of 5223221323 in words is "five billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-three".