3345421255303 has 4 divisors (see below), whose sum is σ = 3365945312248. Its totient is φ = 3324897198360.

The previous prime is 3345421255291. The next prime is 3345421255307. The reversal of 3345421255303 is 3035521245433.

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 3345421255303 - 2²⁵ = 3345387700871 is a prime.

It is a super-2 number, since 2×3345421255303² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345421255307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10262028228 + ... + 10262028553.

It is an arithmetic number, because the mean of its divisors is an integer number (841486328062).

Almost surely, 2^{3345421255303} is an apocalyptic number.

3345421255303 is a deficient number, since it is larger than the sum of its proper divisors (20524056945).

3345421255303 is a wasteful number, since it uses less digits than its factorization.

3345421255303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20524056944.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 3345421255303 in words is "three trillion, three hundred forty-five billion, four hundred twenty-one million, two hundred fifty-five thousand, three hundred three".