313220121222310 has 16 divisors (see below), whose sum is σ = 563796507586752. Its totient is φ = 125287984180800.

The previous prime is 313220121222299. The next prime is 313220121222331. The reversal of 313220121222310 is 13222121022313.

It is a super-2 number, since 2×313220121222310² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15778330 + ... + 29587090.

It is an arithmetic number, because the mean of its divisors is an integer number (35237281724172).

Almost surely, 2^{313220121222310} is an apocalyptic number.

313220121222310 is a deficient number, since it is larger than the sum of its proper divisors (250576386364442).

313220121222310 is a wasteful number, since it uses less digits than its factorization.

313220121222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16077039.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 313220121222310 its reverse (13222121022313), we get a palindrome (326442242244623).

The spelling of 313220121222310 in words is "three hundred thirteen trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twenty-two thousand, three hundred ten".