322304544013 has 4 divisors (see below), whose sum is σ = 322337553120. Its totient is φ = 322271534908.

The previous prime is 322304543993. The next prime is 322304544041. The reversal of 322304544013 is 310445403223.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-322304544013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322304544043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16489903 + ... + 16509436.

It is an arithmetic number, because the mean of its divisors is an integer number (80584388280).

Almost surely, 2^322304544013 is an apocalyptic number.

It is an amenable number.

322304544013 is a deficient number, since it is larger than the sum of its proper divisors (33009107).

322304544013 is an equidigital number, since it uses as much as digits as its factorization.

322304544013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33009106.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 322304544013 its reverse (310445403223), we get a palindrome (632749947236).

The spelling of 322304544013 in words is "three hundred twenty-two billion, three hundred four million, five hundred forty-four thousand, thirteen".