140223044230 has 32 divisors (see below), whose sum is σ = 256713390720. Its totient is φ = 55132264320.

The previous prime is 140223044207. The next prime is 140223044243. The reversal of 140223044230 is 32440322041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140223044195 and 140223044204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829776 + ... + 984364.

It is an arithmetic number, because the mean of its divisors is an integer number (8022293460).

Almost surely, 2^140223044230 is an apocalyptic number.

140223044230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140223044230 is a deficient number, since it is larger than the sum of its proper divisors (116490346490).

140223044230 is a wasteful number, since it uses less digits than its factorization.

140223044230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156144.

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

Adding to 140223044230 its reverse (32440322041), we get a palindrome (172663366271).

The spelling of 140223044230 in words is "one hundred forty billion, two hundred twenty-three million, forty-four thousand, two hundred thirty".