3122013322213 has 4 divisors (see below), whose sum is σ = 3150655646380. Its totient is φ = 3093370998048.

The previous prime is 3122013322193. The next prime is 3122013322223. The reversal of 3122013322213 is 3122233102213.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1767578227009 + 1354435095204 = 1329503^2 + 1163802^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122013322213 - 2²¹ = 3122011225061 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 (3122013322223) 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, 14321161920 + ... + 14321162137.

It is an arithmetic number, because the mean of its divisors is an integer number (787663911595).

Almost surely, 2^{3122013322213} is an apocalyptic number.

It is an amenable number.

3122013322213 is a deficient number, since it is larger than the sum of its proper divisors (28642324167).

3122013322213 is a wasteful number, since it uses less digits than its factorization.

3122013322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28642324166.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3122013322213 its reverse (3122233102213), we get a palindrome (6244246424426).

The spelling of 3122013322213 in words is "three trillion, one hundred twenty-two billion, thirteen million, three hundred twenty-two thousand, two hundred thirteen".