3001221313 has 4 divisors (see below), whose sum is σ = 3030359488. Its totient is φ = 2972083140.

The previous prime is 3001221283. The next prime is 3001221337. The reversal of 3001221313 is 3131221003.

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 3001221313 - 2²⁹ = 2464350401 is a prime.

It is a super-3 number, since 3×3001221313³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001221373) 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, 14568933 + ... + 14569138.

It is an arithmetic number, because the mean of its divisors is an integer number (757589872).

Almost surely, 2^3001221313 is an apocalyptic number.

It is an amenable number.

3001221313 is a deficient number, since it is larger than the sum of its proper divisors (29138175).

3001221313 is a wasteful number, since it uses less digits than its factorization.

3001221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29138174.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3001221313 is about 54783.4036273761. The cubic root of 3001221313 is about 1442.4452591045.

Adding to 3001221313 its reverse (3131221003), we get a palindrome (6132442316).

The spelling of 3001221313 in words is "three billion, one million, two hundred twenty-one thousand, three hundred thirteen".