2231322671 has 2 divisors, whose sum is σ = 2231322672. Its totient is φ = 2231322670.

The previous prime is 2231322617. The next prime is 2231322701. The reversal of 2231322671 is 1762231322.

Together with previous prime (2231322617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231322671 - 2¹⁸ = 2231060527 is a prime.

It is a super-3 number, since 3×2231322671³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231322871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115661335 + 1115661336.

It is an arithmetic number, because the mean of its divisors is an integer number (1115661336).

Almost surely, 2^2231322671 is an apocalyptic number.

2231322671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231322671 is an equidigital number, since it uses as much as digits as its factorization.

2231322671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 2231322671 is about 47236.8782944004. The cubic root of 2231322671 is about 1306.7348068626.

Adding to 2231322671 its reverse (1762231322), we get a palindrome (3993553993).

The spelling of 2231322671 in words is "two billion, two hundred thirty-one million, three hundred twenty-two thousand, six hundred seventy-one".