223140042430 has 16 divisors (see below), whose sum is σ = 407154160944. Its totient is φ = 88033331520.

The previous prime is 223140042427. The next prime is 223140042469. The reversal of 223140042430 is 34240041322.

It is a happy number.

It is a super-3 number, since 3×223140042430³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223140042395 and 223140042404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152834916 + ... + 152836375.

It is an arithmetic number, because the mean of its divisors is an integer number (25447135059).

Almost surely, 2^223140042430 is an apocalyptic number.

223140042430 is a deficient number, since it is larger than the sum of its proper divisors (184014118514).

223140042430 is a wasteful number, since it uses less digits than its factorization.

223140042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305671371.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 223140042430 its reverse (34240041322), we get a palindrome (257380083752).

The spelling of 223140042430 in words is "two hundred twenty-three billion, one hundred forty million, forty-two thousand, four hundred thirty".