313334321021 has 8 divisors (see below), whose sum is σ = 317761315200. Its totient is φ = 308907711280.

The previous prime is 313334320991. The next prime is 313334321039. The reversal of 313334321021 is 120123433313.

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 313334321021 - 2¹⁴ = 313334304637 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 (313334321071) 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, 1810760 + ... + 1976238.

It is an arithmetic number, because the mean of its divisors is an integer number (39720164400).

Almost surely, 2^313334321021 is an apocalyptic number.

It is an amenable number.

313334321021 is a deficient number, since it is larger than the sum of its proper divisors (4426994179).

313334321021 is a wasteful number, since it uses less digits than its factorization.

313334321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192219.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313334321021 its reverse (120123433313), we get a palindrome (433457754334).

The spelling of 313334321021 in words is "three hundred thirteen billion, three hundred thirty-four million, three hundred twenty-one thousand, twenty-one".