12310320311 has 8 divisors (see below), whose sum is σ = 12329569200. Its totient is φ = 12291088320.

The previous prime is 12310320293. The next prime is 12310320329. The reversal of 12310320311 is 11302301321.

It is an interprime number because it is at equal distance from previous prime (12310320293) and next prime (12310320329).

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-12310320311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12310320311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310370311) 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, 2360675 + ... + 2365883.

It is an arithmetic number, because the mean of its divisors is an integer number (1541196150).

Almost surely, 2^12310320311 is an apocalyptic number.

12310320311 is a deficient number, since it is larger than the sum of its proper divisors (19248889).

12310320311 is a wasteful number, since it uses less digits than its factorization.

12310320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12310320311 its reverse (11302301321), we get a palindrome (23612621632).

The spelling of 12310320311 in words is "twelve billion, three hundred ten million, three hundred twenty thousand, three hundred eleven".