230911873 has 4 divisors (see below), whose sum is σ = 230952960. Its totient is φ = 230870788.

The previous prime is 230911871. The next prime is 230911897. The reversal of 230911873 is 378119032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230911873 - 2¹ = 230911871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230911871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10465 + ... + 23902.

It is an arithmetic number, because the mean of its divisors is an integer number (57738240).

Almost surely, 2^230911873 is an apocalyptic number.

It is an amenable number.

230911873 is a deficient number, since it is larger than the sum of its proper divisors (41087).

230911873 is an equidigital number, since it uses as much as digits as its factorization.

230911873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41086.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 230911873 is about 15195.7847115573. The cubic root of 230911873 is about 613.5012067717.

It can be divided in two parts, 23091 and 1873, that added together give a square (24964 = 158²).

The spelling of 230911873 in words is "two hundred thirty million, nine hundred eleven thousand, eight hundred seventy-three".