1322313013 has 8 divisors (see below), whose sum is σ = 1511578880. Its totient is φ = 1133138160.

The previous prime is 1322313001. The next prime is 1322313019. The reversal of 1322313013 is 3103132231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1322313013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322313019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11908 + ... + 52786.

It is an arithmetic number, because the mean of its divisors is an integer number (188947360).

Almost surely, 2^1322313013 is an apocalyptic number.

It is an amenable number.

1322313013 is a deficient number, since it is larger than the sum of its proper divisors (189265867).

1322313013 is an equidigital number, since it uses as much as digits as its factorization.

1322313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45507.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1322313013 is about 36363.6221105654. The cubic root of 1322313013 is about 1097.6016653347.

Adding to 1322313013 its reverse (3103132231), we get a palindrome (4425445244).

The spelling of 1322313013 in words is "one billion, three hundred twenty-two million, three hundred thirteen thousand, thirteen".