3421311431 has 2 divisors, whose sum is σ = 3421311432. Its totient is φ = 3421311430.

The previous prime is 3421311419. The next prime is 3421311451. The reversal of 3421311431 is 1341131243.

It is a weak prime.

It is an emirp because it is prime and its reverse (1341131243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3421311431 - 2³⁰ = 2347569607 is a prime.

It is a super-2 number, since 2×3421311431² = 23410743815782535522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3421311397 and 3421311406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421311451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710655715 + 1710655716.

It is an arithmetic number, because the mean of its divisors is an integer number (1710655716).

Almost surely, 2^3421311431 is an apocalyptic number.

3421311431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421311431 is an equidigital number, since it uses as much as digits as its factorization.

3421311431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 3421311431 is about 58491.9774926442. The cubic root of 3421311431 is about 1506.8298080245.

Adding to 3421311431 its reverse (1341131243), we get a palindrome (4762442674).

The spelling of 3421311431 in words is "three billion, four hundred twenty-one million, three hundred eleven thousand, four hundred thirty-one".