313033301013221 has 8 divisors (see below), whose sum is σ = 331454226574080. Its totient is φ = 294613175671488.

The previous prime is 313033301013163. The next prime is 313033301013269. The reversal of 313033301013221 is 122310103330313.

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 313033301013221 - 2²² = 313033296818917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313033301016221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199249301 + ... + 200814218.

It is an arithmetic number, because the mean of its divisors is an integer number (41431778321760).

Almost surely, 2^{313033301013221} is an apocalyptic number.

It is an amenable number.

313033301013221 is a deficient number, since it is larger than the sum of its proper divisors (18420925560859).

313033301013221 is a wasteful number, since it uses less digits than its factorization.

313033301013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400109563.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 313033301013221 its reverse (122310103330313), we get a palindrome (435343404343534).

The spelling of 313033301013221 in words is "three hundred thirteen trillion, thirty-three billion, three hundred one million, thirteen thousand, two hundred twenty-one".