312106843445053 has 2 divisors, whose sum is σ = 312106843445054. Its totient is φ = 312106843445052.

The previous prime is 312106843444987. The next prime is 312106843445057. The reversal of 312106843445053 is 350544348601213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309976799520964 + 2130043924089 = 17606158^2 + 1459467^2 .

It is a cyclic number.

It is not a de Polignac number, because 312106843445053 - 2²¹ = 312106841347901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312106843444988 and 312106843445006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312106843445057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156053421722526 + 156053421722527.

It is an arithmetic number, because the mean of its divisors is an integer number (156053421722527).

Almost surely, 2^{312106843445053} is an apocalyptic number.

It is an amenable number.

312106843445053 is a deficient number, since it is larger than the sum of its proper divisors (1).

312106843445053 is an equidigital number, since it uses as much as digits as its factorization.

312106843445053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 312106843445053 in words is "three hundred twelve trillion, one hundred six billion, eight hundred forty-three million, four hundred forty-five thousand, fifty-three".