34015123019 has 2 divisors, whose sum is σ = 34015123020. Its totient is φ = 34015123018.

The previous prime is 34015122941. The next prime is 34015123061. The reversal of 34015123019 is 91032151043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34015123019 is a prime.

It is a super-2 number, since 2×34015123019² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34015122982 and 34015123000.

It is not a weakly prime, because it can be changed into another prime (34015123619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17007561509 + 17007561510.

It is an arithmetic number, because the mean of its divisors is an integer number (17007561510).

Almost surely, 2^34015123019 is an apocalyptic number.

34015123019 is a deficient number, since it is larger than the sum of its proper divisors (1).

34015123019 is an equidigital number, since it uses as much as digits as its factorization.

34015123019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 34015123019 in words is "thirty-four billion, fifteen million, one hundred twenty-three thousand, nineteen".