3420065023 has 4 divisors (see below), whose sum is σ = 3423095440. Its totient is φ = 3417034608.

The previous prime is 3420065021. The next prime is 3420065053. The reversal of 3420065023 is 3205600243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3420065023 - 2¹ = 3420065021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420065021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513515 + ... + 1515772.

It is an arithmetic number, because the mean of its divisors is an integer number (855773860).

Almost surely, 2^3420065023 is an apocalyptic number.

3420065023 is a deficient number, since it is larger than the sum of its proper divisors (3030417).

3420065023 is a wasteful number, since it uses less digits than its factorization.

3420065023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030416.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3420065023 is about 58481.3220011313. The cubic root of 3420065023 is about 1506.6468028735.

Adding to 3420065023 its reverse (3205600243), we get a palindrome (6625665266).

The spelling of 3420065023 in words is "three billion, four hundred twenty million, sixty-five thousand, twenty-three".