311213033083 has 2 divisors, whose sum is σ = 311213033084. Its totient is φ = 311213033082.

The previous prime is 311213033077. The next prime is 311213033141. The reversal of 311213033083 is 380330312113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311213033083 is a prime.

It is not a weakly prime, because it can be changed into another prime (311213036083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155606516541 + 155606516542.

It is an arithmetic number, because the mean of its divisors is an integer number (155606516542).

Almost surely, 2^311213033083 is an apocalyptic number.

311213033083 is a deficient number, since it is larger than the sum of its proper divisors (1).

311213033083 is an equidigital number, since it uses as much as digits as its factorization.

311213033083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 311213033083 its reverse (380330312113), we get a palindrome (691543345196).

The spelling of 311213033083 in words is "three hundred eleven billion, two hundred thirteen million, thirty-three thousand, eighty-three".