2230831789 has 2 divisors, whose sum is σ = 2230831790. Its totient is φ = 2230831788.

The previous prime is 2230831769. The next prime is 2230831807. The reversal of 2230831789 is 9871380322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1191285225 + 1039546564 = 34515^2 + 32242^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230831789 - 2⁷ = 2230831661 is a prime.

It is a super-3 number, since 3×2230831789³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230831769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115415894 + 1115415895.

It is an arithmetic number, because the mean of its divisors is an integer number (1115415895).

Almost surely, 2^2230831789 is an apocalyptic number.

It is an amenable number.

2230831789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230831789 is an equidigital number, since it uses as much as digits as its factorization.

2230831789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2230831789 is about 47231.6820471175. The cubic root of 2230831789 is about 1306.6389743700.

The spelling of 2230831789 in words is "two billion, two hundred thirty million, eight hundred thirty-one thousand, seven hundred eighty-nine".