12314308991 has 4 divisors (see below), whose sum is σ = 12470186400. Its totient is φ = 12158431584.

The previous prime is 12314308967. The next prime is 12314308999. The reversal of 12314308991 is 19980341321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19980341321 = 26237 ⋅761533.

It is a cyclic number.

It is not a de Polignac number, because 12314308991 - 2¹⁴ = 12314292607 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 (12314308999) 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, 77938586 + ... + 77938743.

It is an arithmetic number, because the mean of its divisors is an integer number (3117546600).

Almost surely, 2^12314308991 is an apocalyptic number.

12314308991 is a deficient number, since it is larger than the sum of its proper divisors (155877409).

12314308991 is an equidigital number, since it uses as much as digits as its factorization.

12314308991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155877408.

The product of its (nonzero) digits is 46656, while the sum is 41.

It can be divided in two parts, 1231430 and 8991, that added together give a palindrome (1240421).

The spelling of 12314308991 in words is "twelve billion, three hundred fourteen million, three hundred eight thousand, nine hundred ninety-one".