223240430443 has 8 divisors (see below), whose sum is σ = 223372321200. Its totient is φ = 223108584960.

The previous prime is 223240430437. The next prime is 223240430467. The reversal of 223240430443 is 344034042322.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 223240430443 - 2⁵ = 223240430411 is a prime.

It is a super-3 number, since 3×223240430443³ (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 (223240430473) 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, 15180108 + ... + 15194806.

It is an arithmetic number, because the mean of its divisors is an integer number (27921540150).

Almost surely, 2^223240430443 is an apocalyptic number.

223240430443 is a deficient number, since it is larger than the sum of its proper divisors (131890757).

223240430443 is a wasteful number, since it uses less digits than its factorization.

223240430443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22637.

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

Adding to 223240430443 its reverse (344034042322), we get a palindrome (567274472765).

The spelling of 223240430443 in words is "two hundred twenty-three billion, two hundred forty million, four hundred thirty thousand, four hundred forty-three".