230994773 has 16 divisors (see below), whose sum is σ = 250629120. Its totient is φ = 212239104.

The previous prime is 230994769. The next prime is 230994781. The reversal of 230994773 is 377499032.

It is a cyclic number.

It is not a de Polignac number, because 230994773 - 2² = 230994769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230994073) 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, 147965 + ... + 149517.

It is an arithmetic number, because the mean of its divisors is an integer number (15664320).

Almost surely, 2^230994773 is an apocalyptic number.

230994773 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230994773 is a deficient number, since it is larger than the sum of its proper divisors (19634347).

230994773 is a wasteful number, since it uses less digits than its factorization.

230994773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 230994773 is about 15198.5121969224. The cubic root of 230994773 is about 613.5746159678.

It can be divided in two parts, 23099 and 4773, that added together give a palindrome (27872).

The spelling of 230994773 in words is "two hundred thirty million, nine hundred ninety-four thousand, seven hundred seventy-three".