321300003312109 has 4 divisors (see below), whose sum is σ = 338210529802240. Its totient is φ = 304389476821980.

The previous prime is 321300003312061. The next prime is 321300003312151. The reversal of 321300003312109 is 901213300003123.

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 321300003312109 - 2¹⁹ = 321300002787821 is a prime.

It is a super-2 number, since 2×321300003312109² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321300003313109) 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, 8455263245037 + ... + 8455263245074.

It is an arithmetic number, because the mean of its divisors is an integer number (84552632450560).

Almost surely, 2^{321300003312109} is an apocalyptic number.

It is an amenable number.

321300003312109 is a deficient number, since it is larger than the sum of its proper divisors (16910526490131).

321300003312109 is a wasteful number, since it uses less digits than its factorization.

321300003312109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16910526490130.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 321300003312109 in words is "three hundred twenty-one trillion, three hundred billion, three million, three hundred twelve thousand, one hundred nine".