230122312511 has 16 divisors (see below), whose sum is σ = 283247512128. Its totient is φ = 182061907200.

The previous prime is 230122312463. The next prime is 230122312513. The reversal of 230122312511 is 115213221032.

It is a cyclic number.

It is not a de Polignac number, because 230122312511 - 2¹⁰ = 230122311487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230122312513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325171 + ... + 1488731.

It is an arithmetic number, because the mean of its divisors is an integer number (17702969508).

Almost surely, 2^230122312511 is an apocalyptic number.

230122312511 is a deficient number, since it is larger than the sum of its proper divisors (53125199617).

230122312511 is a wasteful number, since it uses less digits than its factorization.

230122312511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179042.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 230122312511 its reverse (115213221032), we get a palindrome (345335533543).

The spelling of 230122312511 in words is "two hundred thirty billion, one hundred twenty-two million, three hundred twelve thousand, five hundred eleven".