313214022220133 has 4 divisors (see below), whose sum is σ = 320853388615788. Its totient is φ = 305574655824480.

The previous prime is 313214022220031. The next prime is 313214022220163. The reversal of 313214022220133 is 331022220412313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4124465450884 + 309089556769249 = 2030878^2 + 17580943^2 .

It is a cyclic number.

It is not a de Polignac number, because 313214022220133 - 2⁸ = 313214022219877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313214022220096 and 313214022220105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313214022220163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3819683197766 + ... + 3819683197847.

It is an arithmetic number, because the mean of its divisors is an integer number (80213347153947).

Almost surely, 2^{313214022220133} is an apocalyptic number.

It is an amenable number.

313214022220133 is a deficient number, since it is larger than the sum of its proper divisors (7639366395655).

313214022220133 is an equidigital number, since it uses as much as digits as its factorization.

313214022220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639366395654.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 313214022220133 its reverse (331022220412313), we get a palindrome (644236242632446).

The spelling of 313214022220133 in words is "three hundred thirteen trillion, two hundred fourteen billion, twenty-two million, two hundred twenty thousand, one hundred thirty-three".