313354455221 has 8 divisors (see below), whose sum is σ = 331807863744. Its totient is φ = 294903357120.

The previous prime is 313354455209. The next prime is 313354455251. The reversal of 313354455221 is 122554453313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313354455221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313354455251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294395 + ... + 844616.

It is an arithmetic number, because the mean of its divisors is an integer number (41475982968).

Almost surely, 2^313354455221 is an apocalyptic number.

It is an amenable number.

313354455221 is a deficient number, since it is larger than the sum of its proper divisors (18453408523).

313354455221 is a wasteful number, since it uses less digits than its factorization.

313354455221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155211.

The product of its digits is 216000, while the sum is 38.

The spelling of 313354455221 in words is "three hundred thirteen billion, three hundred fifty-four million, four hundred fifty-five thousand, two hundred twenty-one".