310320012011 has 2 divisors, whose sum is σ = 310320012012. Its totient is φ = 310320012010.

The previous prime is 310320012007. The next prime is 310320012043. The reversal of 310320012011 is 110210023013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 310320012011 - 2² = 310320012007 is a prime.

It is not a weakly prime, because it can be changed into another prime (310320012091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155160006005 + 155160006006.

It is an arithmetic number, because the mean of its divisors is an integer number (155160006006).

Almost surely, 2^310320012011 is an apocalyptic number.

310320012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

310320012011 is an equidigital number, since it uses as much as digits as its factorization.

310320012011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 310320012011 its reverse (110210023013), we get a palindrome (420530035024).

The spelling of 310320012011 in words is "three hundred ten billion, three hundred twenty million, twelve thousand, eleven".