312213323311 has 2 divisors, whose sum is σ = 312213323312. Its totient is φ = 312213323310.

The previous prime is 312213323293. The next prime is 312213323329. The reversal of 312213323311 is 113323312213.

It is a balanced prime because it is at equal distance from previous prime (312213323293) and next prime (312213323329).

It is a cyclic number.

It is not a de Polignac number, because 312213323311 - 2¹¹ = 312213321263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312213323371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156106661655 + 156106661656.

It is an arithmetic number, because the mean of its divisors is an integer number (156106661656).

Almost surely, 2^312213323311 is an apocalyptic number.

312213323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

312213323311 is an equidigital number, since it uses as much as digits as its factorization.

312213323311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

Adding to 312213323311 its reverse (113323312213), we get a palindrome (425536635524).

The spelling of 312213323311 in words is "three hundred twelve billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred eleven".