230622523 has 4 divisors (see below), whose sum is σ = 230711040. Its totient is φ = 230534008.

The previous prime is 230622479. The next prime is 230622533. The reversal of 230622523 is 325226032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230622523 - 2⁹ = 230622011 is a prime.

It is a super-2 number, since 2×230622523² = 106373496229771058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230622533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40228 + ... + 45601.

It is an arithmetic number, because the mean of its divisors is an integer number (57677760).

Almost surely, 2^230622523 is an apocalyptic number.

230622523 is a deficient number, since it is larger than the sum of its proper divisors (88517).

230622523 is an equidigital number, since it uses as much as digits as its factorization.

230622523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88516.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 230622523 is about 15186.2609947281. The cubic root of 230622523 is about 613.2448452274.

Adding to 230622523 its reverse (325226032), we get a palindrome (555848555).

The spelling of 230622523 in words is "two hundred thirty million, six hundred twenty-two thousand, five hundred twenty-three".