313220221003 has 8 divisors (see below), whose sum is σ = 313989858000. Its totient is φ = 312450905088.

The previous prime is 313220220979. The next prime is 313220221021. The reversal of 313220221003 is 300122022313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313220221003 - 2³⁷ = 175781267531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313220231003) 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 7 ways as a sum of consecutive naturals, for example, 1935063 + ... + 2090671.

It is an arithmetic number, because the mean of its divisors is an integer number (39248732250).

Almost surely, 2^313220221003 is an apocalyptic number.

313220221003 is a deficient number, since it is larger than the sum of its proper divisors (769636997).

313220221003 is a wasteful number, since it uses less digits than its factorization.

313220221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160541.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 313220221003 its reverse (300122022313), we get a palindrome (613342243316).

The spelling of 313220221003 in words is "three hundred thirteen billion, two hundred twenty million, two hundred twenty-one thousand, three".