313222131211004 has 48 divisors (see below), whose sum is σ = 568445562316800. Its totient is φ = 150857548113600.

The previous prime is 313222131210983. The next prime is 313222131211103. The reversal of 313222131211004 is 400112131222313.

It is a super-2 number, since 2×313222131211004² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17580227 + ... + 30586085.

It is an arithmetic number, because the mean of its divisors is an integer number (11842615881600).

Almost surely, 2^{313222131211004} is an apocalyptic number.

It is an amenable number.

313222131211004 is a deficient number, since it is larger than the sum of its proper divisors (255223431105796).

313222131211004 is a wasteful number, since it uses less digits than its factorization.

313222131211004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13006794 (or 13006792 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 313222131211004 its reverse (400112131222313), we get a palindrome (713334262433317).

The spelling of 313222131211004 in words is "three hundred thirteen trillion, two hundred twenty-two billion, one hundred thirty-one million, two hundred eleven thousand, four".