1322211313 has 4 divisors (see below), whose sum is σ = 1322457088. Its totient is φ = 1321965540.

The previous prime is 1322211307. The next prime is 1322211347. The reversal of 1322211313 is 3131122231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1322211313 - 2¹⁷ = 1322080241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322211013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114633 + ... + 125638.

It is an arithmetic number, because the mean of its divisors is an integer number (330614272).

Almost surely, 2^1322211313 is an apocalyptic number.

It is an amenable number.

1322211313 is a deficient number, since it is larger than the sum of its proper divisors (245775).

1322211313 is an equidigital number, since it uses as much as digits as its factorization.

1322211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245774.

The product of its digits is 216, while the sum is 19.

The square root of 1322211313 is about 36362.2237081287. The cubic root of 1322211313 is about 1097.5735255145.

Adding to 1322211313 its reverse (3131122231), we get a palindrome (4453333544).

The spelling of 1322211313 in words is "one billion, three hundred twenty-two million, two hundred eleven thousand, three hundred thirteen".