34423040211887 has 2 divisors, whose sum is σ = 34423040211888. Its totient is φ = 34423040211886.

The previous prime is 34423040211851. The next prime is 34423040212027. The reversal of 34423040211887 is 78811204032443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34423040211887 - 2¹⁰ = 34423040210863 is a prime.

It is a super-2 number, since 2×34423040211887² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34423040211817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211520105943 + 17211520105944.

It is an arithmetic number, because the mean of its divisors is an integer number (17211520105944).

Almost surely, 2^{34423040211887} is an apocalyptic number.

34423040211887 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423040211887 is an equidigital number, since it uses as much as digits as its factorization.

34423040211887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 34423040211887 in words is "thirty-four trillion, four hundred twenty-three billion, forty million, two hundred eleven thousand, eight hundred eighty-seven".