230155730111 has 2 divisors, whose sum is σ = 230155730112. Its totient is φ = 230155730110.

The previous prime is 230155730087. The next prime is 230155730179. The reversal of 230155730111 is 111037551032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230155730111 - 2³⁰ = 229081988287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230155730611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115077865055 + 115077865056.

It is an arithmetic number, because the mean of its divisors is an integer number (115077865056).

Almost surely, 2^230155730111 is an apocalyptic number.

230155730111 is a deficient number, since it is larger than the sum of its proper divisors (1).

230155730111 is an equidigital number, since it uses as much as digits as its factorization.

230155730111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The spelling of 230155730111 in words is "two hundred thirty billion, one hundred fifty-five million, seven hundred thirty thousand, one hundred eleven".