230011292009 has 2 divisors, whose sum is σ = 230011292010. Its totient is φ = 230011292008.

The previous prime is 230011292003. The next prime is 230011292087. The reversal of 230011292009 is 900292110032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221426713600 + 8584578409 = 470560^2 + 92653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230011292009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (230011292003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115005646004 + 115005646005.

It is an arithmetic number, because the mean of its divisors is an integer number (115005646005).

Almost surely, 2^230011292009 is an apocalyptic number.

It is an amenable number.

230011292009 is a deficient number, since it is larger than the sum of its proper divisors (1).

230011292009 is an equidigital number, since it uses as much as digits as its factorization.

230011292009 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 29.

The spelling of 230011292009 in words is "two hundred thirty billion, eleven million, two hundred ninety-two thousand, nine".