312144011 has 2 divisors, whose sum is σ = 312144012. Its totient is φ = 312144010.

The previous prime is 312143999. The next prime is 312144013. The reversal of 312144011 is 110441213.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (110441213) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312144011 is a prime.

Together with 312144013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (312144013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156072005 + 156072006.

It is an arithmetic number, because the mean of its divisors is an integer number (156072006).

Almost surely, 2^312144011 is an apocalyptic number.

312144011 is a deficient number, since it is larger than the sum of its proper divisors (1).

312144011 is an equidigital number, since it uses as much as digits as its factorization.

312144011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 312144011 is about 17667.5977710610. The cubic root of 312144011 is about 678.3466254897.

Adding to 312144011 its reverse (110441213), we get a palindrome (422585224).

The spelling of 312144011 in words is "three hundred twelve million, one hundred forty-four thousand, eleven".