1322020313 has 8 divisors (see below), whose sum is σ = 1326326400. Its totient is φ = 1317721888.

The previous prime is 1322020261. The next prime is 1322020321. The reversal of 1322020313 is 3130202231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322020313 - 2¹⁸ = 1321758169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322020291 and 1322020300.

It is not an unprimeable number, because it can be changed into a prime (1322020363) 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, 647348 + ... + 649386.

It is an arithmetic number, because the mean of its divisors is an integer number (165790800).

Almost surely, 2^1322020313 is an apocalyptic number.

It is an amenable number.

1322020313 is a deficient number, since it is larger than the sum of its proper divisors (4306087).

1322020313 is a wasteful number, since it uses less digits than its factorization.

1322020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1322020313 is about 36359.5972612459. The cubic root of 1322020313 is about 1097.5206729847.

Adding to 1322020313 its reverse (3130202231), we get a palindrome (4452222544).

It can be divided in two parts, 13220 and 20313, that added together give a palindrome (33533).

The spelling of 1322020313 in words is "one billion, three hundred twenty-two million, twenty thousand, three hundred thirteen".