1323320202213 has 32 divisors (see below), whose sum is σ = 1841113774080. Its totient is φ = 844812503040.

The previous prime is 1323320202187. The next prime is 1323320202221. The reversal of 1323320202213 is 3122020233231.

It is not a de Polignac number, because 1323320202213 - 2¹² = 1323320198117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323320202233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1058556 + ... + 1940922.

It is an arithmetic number, because the mean of its divisors is an integer number (57534805440).

Almost surely, 2^{1323320202213} is an apocalyptic number.

It is an amenable number.

1323320202213 is a deficient number, since it is larger than the sum of its proper divisors (517793571867).

1323320202213 is a wasteful number, since it uses less digits than its factorization.

1323320202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882637.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1323320202213 its reverse (3122020233231), we get a palindrome (4445340435444).

The spelling of 1323320202213 in words is "one trillion, three hundred twenty-three billion, three hundred twenty million, two hundred two thousand, two hundred thirteen".