230011121009 has 2 divisors, whose sum is σ = 230011121010. Its totient is φ = 230011121008.

The previous prime is 230011120973. The next prime is 230011121023. The reversal of 230011121009 is 900121110032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228839770384 + 1171350625 = 478372^2 + 34225^2 .

It is a cyclic number.

It is not a de Polignac number, because 230011121009 - 2²⁴ = 229994343793 is a prime.

It is not a weakly prime, because it can be changed into another prime (230011121909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115005560504 + 115005560505.

It is an arithmetic number, because the mean of its divisors is an integer number (115005560505).

Almost surely, 2^230011121009 is an apocalyptic number.

It is an amenable number.

230011121009 is a deficient number, since it is larger than the sum of its proper divisors (1).

230011121009 is an equidigital number, since it uses as much as digits as its factorization.

230011121009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 230011121009 in words is "two hundred thirty billion, eleven million, one hundred twenty-one thousand, nine".