313043402420222 has 4 divisors (see below), whose sum is σ = 469565103630336. Its totient is φ = 156521701210110.

The previous prime is 313043402420213. The next prime is 313043402420257. The reversal of 313043402420222 is 222024204340313.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×313043402420222³ (a number of 44 digits) contains 333 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 as a sum of consecutive naturals, namely, 78260850605054 + ... + 78260850605057.

It is an arithmetic number, because the mean of its divisors is an integer number (117391275907584).

Almost surely, 2^{313043402420222} is an apocalyptic number.

313043402420222 is a deficient number, since it is larger than the sum of its proper divisors (156521701210114).

313043402420222 is a wasteful number, since it uses less digits than its factorization.

313043402420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156521701210113.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 313043402420222 its reverse (222024204340313), we get a palindrome (535067606760535).

The spelling of 313043402420222 in words is "three hundred thirteen trillion, forty-three billion, four hundred two million, four hundred twenty thousand, two hundred twenty-two".