3121322022213 has 16 divisors (see below), whose sum is σ = 4220448800256. Its totient is φ = 2051539264880.

The previous prime is 3121322022149. The next prime is 3121322022223. The reversal of 3121322022213 is 3122202231213.

It is a cyclic number.

It is not a de Polignac number, because 3121322022213 - 2⁶ = 3121322022149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121322022223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25624270 + ... + 25745792.

It is an arithmetic number, because the mean of its divisors is an integer number (263778050016).

Almost surely, 2^{3121322022213} is an apocalyptic number.

It is an amenable number.

3121322022213 is a deficient number, since it is larger than the sum of its proper divisors (1099126778043).

3121322022213 is a wasteful number, since it uses less digits than its factorization.

3121322022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242184.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3121322022213 its reverse (3122202231213), we get a palindrome (6243524253426).

The spelling of 3121322022213 in words is "three trillion, one hundred twenty-one billion, three hundred twenty-two million, twenty-two thousand, two hundred thirteen".