3431421430211 has 4 divisors (see below), whose sum is σ = 3511221928632. Its totient is φ = 3351620931792.

The previous prime is 3431421430147. The next prime is 3431421430223. The reversal of 3431421430211 is 1120341241343.

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 3431421430211 - 2⁶ = 3431421430147 is a prime.

It is a super-2 number, since 2×3431421430211² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431421430291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39900249146 + ... + 39900249231.

It is an arithmetic number, because the mean of its divisors is an integer number (877805482158).

Almost surely, 2^{3431421430211} is an apocalyptic number.

3431421430211 is a deficient number, since it is larger than the sum of its proper divisors (79800498421).

3431421430211 is an equidigital number, since it uses as much as digits as its factorization.

3431421430211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79800498420.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 3431421430211 its reverse (1120341241343), we get a palindrome (4551762671554).

The spelling of 3431421430211 in words is "three trillion, four hundred thirty-one billion, four hundred twenty-one million, four hundred thirty thousand, two hundred eleven".