3420201354243 has 16 divisors (see below), whose sum is σ = 4708040042496. Its totient is φ = 2206893742560.

The previous prime is 3420201354223. The next prime is 3420201354247. The reversal of 3420201354243 is 3424531020243.

It is not a de Polignac number, because 3420201354243 - 2²⁴ = 3420184577027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420201354247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80640121 + ... + 80682522.

It is an arithmetic number, because the mean of its divisors is an integer number (294252502656).

Almost surely, 2^{3420201354243} is an apocalyptic number.

3420201354243 is a deficient number, since it is larger than the sum of its proper divisors (1287838688253).

3420201354243 is a wasteful number, since it uses less digits than its factorization.

3420201354243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161322874.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 3420201354243 its reverse (3424531020243), we get a palindrome (6844732374486).

The spelling of 3420201354243 in words is "three trillion, four hundred twenty billion, two hundred one million, three hundred fifty-four thousand, two hundred forty-three".