312301322202043 has 2 divisors, whose sum is σ = 312301322202044. Its totient is φ = 312301322202042.

The previous prime is 312301322202013. The next prime is 312301322202071. The reversal of 312301322202043 is 340202223103213.

It is an a-pointer prime, because the next prime (312301322202071) can be obtained adding 312301322202043 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312301322202043 is a prime.

It is not a weakly prime, because it can be changed into another prime (312301322202013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156150661101021 + 156150661101022.

It is an arithmetic number, because the mean of its divisors is an integer number (156150661101022).

Almost surely, 2^{312301322202043} is an apocalyptic number.

312301322202043 is a deficient number, since it is larger than the sum of its proper divisors (1).

312301322202043 is an equidigital number, since it uses as much as digits as its factorization.

312301322202043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312301322202043 its reverse (340202223103213), we get a palindrome (652503545305256).

The spelling of 312301322202043 in words is "three hundred twelve trillion, three hundred one billion, three hundred twenty-two million, two hundred two thousand, forty-three".