322313212202021 has 4 divisors (see below), whose sum is σ = 336326830123872. Its totient is φ = 308299594280172.

The previous prime is 322313212201961. The next prime is 322313212202063. The reversal of 322313212202021 is 120202212313223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 322313212202021 - 2⁶ = 322313212201957 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 (322313212202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7006808960891 + ... + 7006808960936.

It is an arithmetic number, because the mean of its divisors is an integer number (84081707530968).

Almost surely, 2^{322313212202021} is an apocalyptic number.

It is an amenable number.

322313212202021 is a deficient number, since it is larger than the sum of its proper divisors (14013617921851).

322313212202021 is a wasteful number, since it uses less digits than its factorization.

322313212202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14013617921850.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 322313212202021 its reverse (120202212313223), we get a palindrome (442515424515244).

The spelling of 322313212202021 in words is "three hundred twenty-two trillion, three hundred thirteen billion, two hundred twelve million, two hundred two thousand, twenty-one".