225730371623 has 2 divisors, whose sum is σ = 225730371624. Its totient is φ = 225730371622.

The previous prime is 225730371617. The next prime is 225730371631. The reversal of 225730371623 is 326173037522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225730371623 - 2²⁰ = 225729323047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225730371523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112865185811 + 112865185812.

It is an arithmetic number, because the mean of its divisors is an integer number (112865185812).

Almost surely, 2^225730371623 is an apocalyptic number.

225730371623 is a deficient number, since it is larger than the sum of its proper divisors (1).

225730371623 is an equidigital number, since it uses as much as digits as its factorization.

225730371623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 225730371623 in words is "two hundred twenty-five billion, seven hundred thirty million, three hundred seventy-one thousand, six hundred twenty-three".