229800023 has 4 divisors (see below), whose sum is σ = 231609600. Its totient is φ = 227990448.

The previous prime is 229800001. The next prime is 229800049. The reversal of 229800023 is 320008922.

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 229800023 - 2⁸ = 229799767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229799965 and 229800001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229800073) 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, 904598 + ... + 904851.

It is an arithmetic number, because the mean of its divisors is an integer number (57902400).

Almost surely, 2^229800023 is an apocalyptic number.

229800023 is a deficient number, since it is larger than the sum of its proper divisors (1809577).

229800023 is a wasteful number, since it uses less digits than its factorization.

229800023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809576.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 229800023 is about 15159.1564079272. The cubic root of 229800023 is about 612.5149444084.

Adding to 229800023 its reverse (320008922), we get a palindrome (549808945).

The spelling of 229800023 in words is "two hundred twenty-nine million, eight hundred thousand, twenty-three".