313032213321 has 16 divisors (see below), whose sum is σ = 418491589824. Its totient is φ = 208130840064.

The previous prime is 313032213311. The next prime is 313032213343. The reversal of 313032213321 is 123312230313.

It is not a de Polignac number, because 313032213321 - 2⁵ = 313032213289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313032213291 and 313032213300.

It is not an unprimeable number, because it can be changed into a prime (313032213311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3669070 + ... + 3753416.

It is an arithmetic number, because the mean of its divisors is an integer number (26155724364).

Almost surely, 2^313032213321 is an apocalyptic number.

It is an amenable number.

313032213321 is a deficient number, since it is larger than the sum of its proper divisors (105459376503).

313032213321 is a wasteful number, since it uses less digits than its factorization.

313032213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87640.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 313032213321 its reverse (123312230313), we get a palindrome (436344443634).

The spelling of 313032213321 in words is "three hundred thirteen billion, thirty-two million, two hundred thirteen thousand, three hundred twenty-one".