2231133347 has 2 divisors, whose sum is σ = 2231133348. Its totient is φ = 2231133346.

The previous prime is 2231133319. The next prime is 2231133353. The reversal of 2231133347 is 7433311322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231133347 - 2⁶ = 2231133283 is a prime.

It is a super-3 number, since 3×2231133347³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231153347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115566673 + 1115566674.

It is an arithmetic number, because the mean of its divisors is an integer number (1115566674).

Almost surely, 2^2231133347 is an apocalyptic number.

2231133347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231133347 is an equidigital number, since it uses as much as digits as its factorization.

2231133347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 29.

The square root of 2231133347 is about 47234.8742667957. The cubic root of 2231133347 is about 1306.6978477291.

Adding to 2231133347 its reverse (7433311322), we get a palindrome (9664444669).

The spelling of 2231133347 in words is "two billion, two hundred thirty-one million, one hundred thirty-three thousand, three hundred forty-seven".