321300022001 has 4 divisors (see below), whose sum is σ = 367200025152. Its totient is φ = 275400018852.

The previous prime is 321300021997. The next prime is 321300022013. The reversal of 321300022001 is 100220003123.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100220003123 = 239 ⋅419330557.

It is not a de Polignac number, because 321300022001 - 2² = 321300021997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321300022031) 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, 22950001565 + ... + 22950001578.

It is an arithmetic number, because the mean of its divisors is an integer number (91800006288).

Almost surely, 2^321300022001 is an apocalyptic number.

It is an amenable number.

321300022001 is a deficient number, since it is larger than the sum of its proper divisors (45900003151).

321300022001 is an equidigital number, since it uses as much as digits as its factorization.

321300022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45900003150.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 321300022001 its reverse (100220003123), we get a palindrome (421520025124).

The spelling of 321300022001 in words is "three hundred twenty-one billion, three hundred million, twenty-two thousand, one".