3220504111313 has 4 divisors (see below), whose sum is σ = 3220526452848. Its totient is φ = 3220481769780.

The previous prime is 3220504111241. The next prime is 3220504111327. The reversal of 3220504111313 is 3131114050223.

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 3220504111313 - 2¹⁸ = 3220503849169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220504111343) 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, 10953131 + ... + 11243312.

It is an arithmetic number, because the mean of its divisors is an integer number (805131613212).

Almost surely, 2^{3220504111313} is an apocalyptic number.

It is an amenable number.

3220504111313 is a deficient number, since it is larger than the sum of its proper divisors (22341535).

3220504111313 is a wasteful number, since it uses less digits than its factorization.

3220504111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22341534.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 3220504111313 its reverse (3131114050223), we get a palindrome (6351618161536).

The spelling of 3220504111313 in words is "three trillion, two hundred twenty billion, five hundred four million, one hundred eleven thousand, three hundred thirteen".