230204140109 has 2 divisors, whose sum is σ = 230204140110. Its totient is φ = 230204140108.

The previous prime is 230204140057. The next prime is 230204140151. The reversal of 230204140109 is 901041402032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197606920900 + 32597219209 = 444530^2 + 180547^2 .

It is a cyclic number.

It is not a de Polignac number, because 230204140109 - 2⁸ = 230204139853 is a prime.

It is a super-2 number, since 2×230204140109² (a number of 24 digits) contains 22 as substring.

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 (230204140189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115102070054 + 115102070055.

It is an arithmetic number, because the mean of its divisors is an integer number (115102070055).

Almost surely, 2^230204140109 is an apocalyptic number.

It is an amenable number.

230204140109 is a deficient number, since it is larger than the sum of its proper divisors (1).

230204140109 is an equidigital number, since it uses as much as digits as its factorization.

230204140109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 230204140109 in words is "two hundred thirty billion, two hundred four million, one hundred forty thousand, one hundred nine".