230233123423 has 4 divisors (see below), whose sum is σ = 240243259248. Its totient is φ = 220222987600.

The previous prime is 230233123361. The next prime is 230233123433. The reversal of 230233123423 is 324321332032.

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 230233123423 - 2³³ = 221643188831 is a prime.

It is a super-2 number, since 2×230233123423² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230233123391 and 230233123400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230233123433) 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, 5005067878 + ... + 5005067923.

It is an arithmetic number, because the mean of its divisors is an integer number (60060814812).

Almost surely, 2^230233123423 is an apocalyptic number.

230233123423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230233123423 is a deficient number, since it is larger than the sum of its proper divisors (10010135825).

230233123423 is a wasteful number, since it uses less digits than its factorization.

230233123423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010135824.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 230233123423 its reverse (324321332032), we get a palindrome (554554455455).

The spelling of 230233123423 in words is "two hundred thirty billion, two hundred thirty-three million, one hundred twenty-three thousand, four hundred twenty-three".