332001213203321 has 4 divisors (see below), whose sum is σ = 332003494407312. Its totient is φ = 331998931999332.

The previous prime is 332001213203311. The next prime is 332001213203323. The reversal of 332001213203321 is 123302312100233.

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 332001213203321 - 2³⁴ = 331984033334137 is a prime.

It is a super-2 number, since 2×332001213203321² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332001213203323) 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, 1140383675 + ... + 1140674768.

It is an arithmetic number, because the mean of its divisors is an integer number (83000873601828).

Almost surely, 2^{332001213203321} is an apocalyptic number.

It is an amenable number.

332001213203321 is a deficient number, since it is larger than the sum of its proper divisors (2281203991).

332001213203321 is a wasteful number, since it uses less digits than its factorization.

332001213203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281203990.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 332001213203321 its reverse (123302312100233), we get a palindrome (455303525303554).

The spelling of 332001213203321 in words is "three hundred thirty-two trillion, one billion, two hundred thirteen million, two hundred three thousand, three hundred twenty-one".