223234242403 has 4 divisors (see below), whose sum is σ = 223446645208. Its totient is φ = 223021839600.

The previous prime is 223234242401. The next prime is 223234242431. The reversal of 223234242403 is 304242432322.

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 223234242403 - 2¹ = 223234242401 is a prime.

It is a super-3 number, since 3×223234242403³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223234242401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106199826 + ... + 106201927.

It is an arithmetic number, because the mean of its divisors is an integer number (55861661302).

Almost surely, 2^223234242403 is an apocalyptic number.

223234242403 is a deficient number, since it is larger than the sum of its proper divisors (212402805).

223234242403 is a wasteful number, since it uses less digits than its factorization.

223234242403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212402804.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 223234242403 its reverse (304242432322), we get a palindrome (527476674725).

The spelling of 223234242403 in words is "two hundred twenty-three billion, two hundred thirty-four million, two hundred forty-two thousand, four hundred three".