3240113301221 has 4 divisors (see below), whose sum is σ = 3240226371552. Its totient is φ = 3240000230892.

The previous prime is 3240113301197. The next prime is 3240113301263. The reversal of 3240113301221 is 1221033110423.

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 3240113301221 - 2¹⁸ = 3240113039077 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 (3240113301281) 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, 56492171 + ... + 56549496.

It is an arithmetic number, because the mean of its divisors is an integer number (810056592888).

Almost surely, 2^{3240113301221} is an apocalyptic number.

It is an amenable number.

3240113301221 is a deficient number, since it is larger than the sum of its proper divisors (113070331).

3240113301221 is a wasteful number, since it uses less digits than its factorization.

3240113301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113070330.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3240113301221 its reverse (1221033110423), we get a palindrome (4461146411644).

The spelling of 3240113301221 in words is "three trillion, two hundred forty billion, one hundred thirteen million, three hundred one thousand, two hundred twenty-one".