312313021142011 has 2 divisors, whose sum is σ = 312313021142012. Its totient is φ = 312313021142010.

The previous prime is 312313021141999. The next prime is 312313021142021. The reversal of 312313021142011 is 110241120313213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312313021142011 - 2¹¹ = 312313021139963 is a prime.

It is not a weakly prime, because it can be changed into another prime (312313021142021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156156510571005 + 156156510571006.

It is an arithmetic number, because the mean of its divisors is an integer number (156156510571006).

Almost surely, 2^{312313021142011} is an apocalyptic number.

312313021142011 is a deficient number, since it is larger than the sum of its proper divisors (1).

312313021142011 is an equidigital number, since it uses as much as digits as its factorization.

312313021142011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 312313021142011 its reverse (110241120313213), we get a palindrome (422554141455224).

The spelling of 312313021142011 in words is "three hundred twelve trillion, three hundred thirteen billion, twenty-one million, one hundred forty-two thousand, eleven".