230019873 has 4 divisors (see below), whose sum is σ = 306693168. Its totient is φ = 153346580.

The previous prime is 230019869. The next prime is 230019899. The reversal of 230019873 is 378910032.

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 230019873 - 2² = 230019869 is a prime.

It is a super-2 number, since 2×230019873² = 105818283949872258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230019373) 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, 38336643 + ... + 38336648.

It is an arithmetic number, because the mean of its divisors is an integer number (76673292).

Almost surely, 2^230019873 is an apocalyptic number.

It is an amenable number.

230019873 is a deficient number, since it is larger than the sum of its proper divisors (76673295).

230019873 is an equidigital number, since it uses as much as digits as its factorization.

230019873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76673294.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 230019873 is about 15166.4060673582. The cubic root of 230019873 is about 612.7102134485.

The spelling of 230019873 in words is "two hundred thirty million, nineteen thousand, eight hundred seventy-three".