313321123223201 has 12 divisors (see below), whose sum is σ = 325012117931904. Its totient is φ = 302037521410800.

The previous prime is 313321123223197. The next prime is 313321123223203. The reversal of 313321123223201 is 102322321123313.

It is not a de Polignac number, because 313321123223201 - 2² = 313321123223197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313321123223203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294681545 + ... + 295742886.

It is an arithmetic number, because the mean of its divisors is an integer number (27084343160992).

Almost surely, 2^{313321123223201} is an apocalyptic number.

It is an amenable number.

313321123223201 is a deficient number, since it is larger than the sum of its proper divisors (11690994708703).

313321123223201 is an equidigital number, since it uses as much as digits as its factorization.

313321123223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590425120 (or 590425091 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 313321123223201 its reverse (102322321123313), we get a palindrome (415643444346514).

The spelling of 313321123223201 in words is "three hundred thirteen trillion, three hundred twenty-one billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred one".