313120223220343 has 32 divisors (see below), whose sum is σ = 393791372771328. Its totient is φ = 241867922680800.

The previous prime is 313120223220319. The next prime is 313120223220347. The reversal of 313120223220343 is 343022322021313.

It is a cyclic number.

It is not a de Polignac number, because 313120223220343 - 2¹³ = 313120223212151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120223220347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28455513 + ... + 37894018.

It is an arithmetic number, because the mean of its divisors is an integer number (12305980399104).

Almost surely, 2^{313120223220343} is an apocalyptic number.

313120223220343 is a deficient number, since it is larger than the sum of its proper divisors (80671149550985).

313120223220343 is a wasteful number, since it uses less digits than its factorization.

313120223220343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66350083.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 313120223220343 its reverse (343022322021313), we get a palindrome (656142545241656).

The spelling of 313120223220343 in words is "three hundred thirteen trillion, one hundred twenty billion, two hundred twenty-three million, two hundred twenty thousand, three hundred forty-three".