311213032327 has 2 divisors, whose sum is σ = 311213032328. Its totient is φ = 311213032326.

The previous prime is 311213032271. The next prime is 311213032343. The reversal of 311213032327 is 723230312113.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311213032327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311213032295 and 311213032304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311213032357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155606516163 + 155606516164.

It is an arithmetic number, because the mean of its divisors is an integer number (155606516164).

Almost surely, 2^311213032327 is an apocalyptic number.

311213032327 is a deficient number, since it is larger than the sum of its proper divisors (1).

311213032327 is an equidigital number, since it uses as much as digits as its factorization.

311213032327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 311213032327 in words is "three hundred eleven billion, two hundred thirteen million, thirty-two thousand, three hundred twenty-seven".