3023213322421 has 4 divisors (see below), whose sum is σ = 3028801517644. Its totient is φ = 3017625127200.

The previous prime is 3023213322403. The next prime is 3023213322439. The reversal of 3023213322421 is 1242233123203.

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

It is an interprime number because it is at equal distance from previous prime (3023213322403) and next prime (3023213322439).

It can be written as a sum of positive squares in 2 ways, for example, as 2380506466321 + 642706856100 = 1542889^2 + 801690^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023213322421 - 2³³ = 3014623387829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3023213322421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023213322721) 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, 2794096800 + ... + 2794097881.

It is an arithmetic number, because the mean of its divisors is an integer number (757200379411).

Almost surely, 2^{3023213322421} is an apocalyptic number.

It is an amenable number.

3023213322421 is a deficient number, since it is larger than the sum of its proper divisors (5588195223).

3023213322421 is an equidigital number, since it uses as much as digits as its factorization.

3023213322421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588195222.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 3023213322421 its reverse (1242233123203), we get a palindrome (4265446445624).

The spelling of 3023213322421 in words is "three trillion, twenty-three billion, two hundred thirteen million, three hundred twenty-two thousand, four hundred twenty-one".