2231030069 has 2 divisors, whose sum is σ = 2231030070. Its totient is φ = 2231030068.

The previous prime is 2231030023. The next prime is 2231030083. The reversal of 2231030069 is 9600301322.

2231030069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2191176100 + 39853969 = 46810^2 + 6313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231030069 - 2⁸ = 2231029813 is a prime.

It is a super-3 number, since 3×2231030069³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231030569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115515034 + 1115515035.

It is an arithmetic number, because the mean of its divisors is an integer number (1115515035).

Almost surely, 2^2231030069 is an apocalyptic number.

It is an amenable number.

2231030069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231030069 is an equidigital number, since it uses as much as digits as its factorization.

2231030069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2231030069 is about 47233.7810152861. The cubic root of 2231030069 is about 1306.6776852971.

The spelling of 2231030069 in words is "two billion, two hundred thirty-one million, thirty thousand, sixty-nine".