12031300319 has 2 divisors, whose sum is σ = 12031300320. Its totient is φ = 12031300318.

The previous prime is 12031300301. The next prime is 12031300331. The reversal of 12031300319 is 91300313021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031300319 is a prime.

It is a super-2 number, since 2×12031300319² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12031300294 and 12031300303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031308319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015650159 + 6015650160.

It is an arithmetic number, because the mean of its divisors is an integer number (6015650160).

Almost surely, 2^12031300319 is an apocalyptic number.

12031300319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031300319 is an equidigital number, since it uses as much as digits as its factorization.

12031300319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 12031300319 in words is "twelve billion, thirty-one million, three hundred thousand, three hundred nineteen".