230154918911 has 16 divisors (see below), whose sum is σ = 236121177600. Its totient is φ = 224264076000.

The previous prime is 230154918901. The next prime is 230154918919. The reversal of 230154918911 is 119819451032.

It is a cyclic number.

It is not a de Polignac number, because 230154918911 - 2²⁶ = 230087810047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230154918919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4079030 + ... + 4135068.

It is an arithmetic number, because the mean of its divisors is an integer number (14757573600).

Almost surely, 2^230154918911 is an apocalyptic number.

230154918911 is a deficient number, since it is larger than the sum of its proper divisors (5966258689).

230154918911 is a wasteful number, since it uses less digits than its factorization.

230154918911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56710.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 230154918911 in words is "two hundred thirty billion, one hundred fifty-four million, nine hundred eighteen thousand, nine hundred eleven".