340313421127 has 2 divisors, whose sum is σ = 340313421128. Its totient is φ = 340313421126.

The previous prime is 340313421079. The next prime is 340313421137. The reversal of 340313421127 is 721124313043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340313421127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340313421137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170156710563 + 170156710564.

It is an arithmetic number, because the mean of its divisors is an integer number (170156710564).

Almost surely, 2^340313421127 is an apocalyptic number.

340313421127 is a deficient number, since it is larger than the sum of its proper divisors (1).

340313421127 is an equidigital number, since it uses as much as digits as its factorization.

340313421127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 340313421127 in words is "three hundred forty billion, three hundred thirteen million, four hundred twenty-one thousand, one hundred twenty-seven".