3420203013 has 6 divisors (see below), whose sum is σ = 4940293254. Its totient is φ = 2280135336.

The previous prime is 3420202993. The next prime is 3420203027. The reversal of 3420203013 is 3103020243.

3420203013 is a `hidden beast` number, since 342 + 0 + 20 + 301 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1750418244 + 1669784769 = 41838^2 + 40863^2 .

It is not a de Polignac number, because 3420203013 - 2⁶ = 3420202949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420203093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190011270 + ... + 190011287.

It is an arithmetic number, because the mean of its divisors is an integer number (823382209).

Almost surely, 2^3420203013 is an apocalyptic number.

It is an amenable number.

3420203013 is a deficient number, since it is larger than the sum of its proper divisors (1520090241).

3420203013 is a wasteful number, since it uses less digits than its factorization.

3420203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380022563 (or 380022560 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3420203013 is about 58482.5017676228. The cubic root of 3420203013 is about 1506.6670655873.

Adding to 3420203013 its reverse (3103020243), we get a palindrome (6523223256).

The spelling of 3420203013 in words is "three billion, four hundred twenty million, two hundred three thousand, thirteen".