3001221013423 has 4 divisors (see below), whose sum is σ = 3006959486248. Its totient is φ = 2995482540600.

The previous prime is 3001221013379. The next prime is 3001221013487. The reversal of 3001221013423 is 3243101221003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3001221013423 - 2¹³ = 3001221005231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001221013394 and 3001221013403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001221013123) 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, 2869235628 + ... + 2869236673.

It is an arithmetic number, because the mean of its divisors is an integer number (751739871562).

Almost surely, 2^{3001221013423} is an apocalyptic number.

3001221013423 is a deficient number, since it is larger than the sum of its proper divisors (5738472825).

3001221013423 is an equidigital number, since it uses as much as digits as its factorization.

3001221013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738472824.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3001221013423 its reverse (3243101221003), we get a palindrome (6244322234426).

The spelling of 3001221013423 in words is "three trillion, one billion, two hundred twenty-one million, thirteen thousand, four hundred twenty-three".