223032421403 has 8 divisors (see below), whose sum is σ = 243933571440. Its totient is φ = 202235517280.

The previous prime is 223032421357. The next prime is 223032421411. The reversal of 223032421403 is 304124230322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223032421403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223032421453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26057000 + ... + 26065557.

It is an arithmetic number, because the mean of its divisors is an integer number (30491696430).

Almost surely, 2^223032421403 is an apocalyptic number.

223032421403 is a deficient number, since it is larger than the sum of its proper divisors (20901150037).

223032421403 is a wasteful number, since it uses less digits than its factorization.

223032421403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52122957.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 223032421403 its reverse (304124230322), we get a palindrome (527156651725).

The spelling of 223032421403 in words is "two hundred twenty-three billion, thirty-two million, four hundred twenty-one thousand, four hundred three".