313443243400222 has 128 divisors (see below), whose sum is σ = 537898217472000. Its totient is φ = 135793932810624.

The previous prime is 313443243400151. The next prime is 313443243400237. The reversal of 313443243400222 is 222004342344313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62401598803 + ... + 62401603825.

It is an arithmetic number, because the mean of its divisors is an integer number (4202329824000).

Almost surely, 2^{313443243400222} is an apocalyptic number.

313443243400222 is a deficient number, since it is larger than the sum of its proper divisors (224454974071778).

313443243400222 is a wasteful number, since it uses less digits than its factorization.

313443243400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 313443243400222 its reverse (222004342344313), we get a palindrome (535447585744535).

The spelling of 313443243400222 in words is "three hundred thirteen trillion, four hundred forty-three billion, two hundred forty-three million, four hundred thousand, two hundred twenty-two".