1223313000311 has 8 divisors (see below), whose sum is σ = 1228112995200. Its totient is φ = 1218519929088.

The previous prime is 1223313000289. The next prime is 1223313000313. The reversal of 1223313000311 is 1130003133221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223313000311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223313000313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376711 + ... + 2083736.

It is an arithmetic number, because the mean of its divisors is an integer number (153514124400).

Almost surely, 2^{1223313000311} is an apocalyptic number.

1223313000311 is a deficient number, since it is larger than the sum of its proper divisors (4799994889).

1223313000311 is a wasteful number, since it uses less digits than its factorization.

1223313000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461833.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1223313000311 its reverse (1130003133221), we get a palindrome (2353316133532).

The spelling of 1223313000311 in words is "one trillion, two hundred twenty-three billion, three hundred thirteen million, three hundred eleven", and thus it is an aban number.