322212103313231 has 4 divisors (see below), whose sum is σ = 322437900163512. Its totient is φ = 321986306462952.

The previous prime is 322212103313201. The next prime is 322212103313257. The reversal of 322212103313231 is 132313301212223.

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 322212103313231 - 2¹⁴ = 322212103296847 is a prime.

It is a super-2 number, since 2×322212103313231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322212103313194 and 322212103313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322212103313201) 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, 112898423000 + ... + 112898425853.

It is an arithmetic number, because the mean of its divisors is an integer number (80609475040878).

Almost surely, 2^{322212103313231} is an apocalyptic number.

322212103313231 is a deficient number, since it is larger than the sum of its proper divisors (225796850281).

322212103313231 is a wasteful number, since it uses less digits than its factorization.

322212103313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225796850280.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 322212103313231 its reverse (132313301212223), we get a palindrome (454525404525454).

The spelling of 322212103313231 in words is "three hundred twenty-two trillion, two hundred twelve billion, one hundred three million, three hundred thirteen thousand, two hundred thirty-one".