313221334252329 has 12 divisors (see below), whose sum is σ = 453399618752496. Its totient is φ = 208367083168632.

The previous prime is 313221334252327. The next prime is 313221334252361. The reversal of 313221334252329 is 923252433122313.

313221334252329 is a `hidden beast` number, since 3 + 1 + 3 + 2 + 213 + 3 + 425 + 2 + 3 + 2 + 9 = 666.

It is not a de Polignac number, because 313221334252329 - 2¹ = 313221334252327 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313221334252327) 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, 37261634419 + ... + 37261642824.

It is an arithmetic number, because the mean of its divisors is an integer number (37783301562708).

Almost surely, 2^{313221334252329} is an apocalyptic number.

It is an amenable number.

313221334252329 is a deficient number, since it is larger than the sum of its proper divisors (140178284500167).

313221334252329 is a wasteful number, since it uses less digits than its factorization.

313221334252329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74523277716 (or 74523277713 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The spelling of 313221334252329 in words is "three hundred thirteen trillion, two hundred twenty-one billion, three hundred thirty-four million, two hundred fifty-two thousand, three hundred twenty-nine".