313041223219 has 2 divisors, whose sum is σ = 313041223220. Its totient is φ = 313041223218.

The previous prime is 313041223141. The next prime is 313041223337. The reversal of 313041223219 is 912322140313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313041223219 - 2¹³ = 313041215027 is a prime.

It is a super-2 number, since 2×313041223219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313041221219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156520611609 + 156520611610.

It is an arithmetic number, because the mean of its divisors is an integer number (156520611610).

Almost surely, 2^313041223219 is an apocalyptic number.

313041223219 is a deficient number, since it is larger than the sum of its proper divisors (1).

313041223219 is an equidigital number, since it uses as much as digits as its factorization.

313041223219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 313041223219 in words is "three hundred thirteen billion, forty-one million, two hundred twenty-three thousand, two hundred nineteen".