2231233439 has 2 divisors, whose sum is σ = 2231233440. Its totient is φ = 2231233438.

The previous prime is 2231233399. The next prime is 2231233451. The reversal of 2231233439 is 9343321322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231233439 - 2²⁰ = 2230184863 is a prime.

It is a super-3 number, since 3×2231233439³ (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 (2231233469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115616719 + 1115616720.

It is an arithmetic number, because the mean of its divisors is an integer number (1115616720).

Almost surely, 2^2231233439 is an apocalyptic number.

2231233439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231233439 is an equidigital number, since it uses as much as digits as its factorization.

2231233439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The square root of 2231233439 is about 47235.9337686893. The cubic root of 2231233439 is about 1306.7173875809.

The spelling of 2231233439 in words is "two billion, two hundred thirty-one million, two hundred thirty-three thousand, four hundred thirty-nine".