3420305023 has 2 divisors, whose sum is σ = 3420305024. Its totient is φ = 3420305022.

The previous prime is 3420304973. The next prime is 3420305027. The reversal of 3420305023 is 3205030243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3420305023 - 2²⁹ = 2883434111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420304985 and 3420305003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420305027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710152511 + 1710152512.

It is an arithmetic number, because the mean of its divisors is an integer number (1710152512).

Almost surely, 2^3420305023 is an apocalyptic number.

3420305023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420305023 is an equidigital number, since it uses as much as digits as its factorization.

3420305023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 3420305023 is about 58483.3739023323. The cubic root of 3420305023 is about 1506.6820445792.

Adding to 3420305023 its reverse (3205030243), we get a palindrome (6625335266).

The spelling of 3420305023 in words is "three billion, four hundred twenty million, three hundred five thousand, twenty-three".