311642545500023 has 2 divisors, whose sum is σ = 311642545500024. Its totient is φ = 311642545500022.

The previous prime is 311642545499983. The next prime is 311642545500047. The reversal of 311642545500023 is 320005545246113.

It is a strong prime.

It is an emirp because it is prime and its reverse (320005545246113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311642545500023 - 2⁴² = 307244498988919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311642545500053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155821272750011 + 155821272750012.

It is an arithmetic number, because the mean of its divisors is an integer number (155821272750012).

Almost surely, 2^{311642545500023} is an apocalyptic number.

311642545500023 is a deficient number, since it is larger than the sum of its proper divisors (1).

311642545500023 is an equidigital number, since it uses as much as digits as its factorization.

311642545500023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 311642545500023 in words is "three hundred eleven trillion, six hundred forty-two billion, five hundred forty-five million, five hundred thousand, twenty-three".