3421302031243 has 4 divisors (see below), whose sum is σ = 3531666612928. Its totient is φ = 3310937449560.

The previous prime is 3421302031223. The next prime is 3421302031321.

It is a happy number.

3421302031243 is nontrivially palindromic in base 10.

3421302031243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421302031243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421302031223) 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, 55182290796 + ... + 55182290857.

It is an arithmetic number, because the mean of its divisors is an integer number (882916653232).

Almost surely, 2^{3421302031243} is an apocalyptic number.

3421302031243 is a deficient number, since it is larger than the sum of its proper divisors (110364581685).

3421302031243 is a wasteful number, since it uses less digits than its factorization.

3421302031243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110364581684.

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 3421302031243 in words is "three trillion, four hundred twenty-one billion, three hundred two million, thirty-one thousand, two hundred forty-three".