140223231204424 has 32 divisors (see below), whose sum is σ = 269337202475040. Its totient is φ = 68400053353600.

The previous prime is 140223231204373. The next prime is 140223231204461. The reversal of 140223231204424 is 424402132322041.

It is a self number, because there is not a number n which added to its sum of digits gives 140223231204424.

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, 10066647 + ... + 19539289.

It is an arithmetic number, because the mean of its divisors is an integer number (8416787577345).

Almost surely, 2^{140223231204424} is an apocalyptic number.

It is an amenable number.

140223231204424 is a deficient number, since it is larger than the sum of its proper divisors (129113971270616).

140223231204424 is a wasteful number, since it uses less digits than its factorization.

140223231204424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517821 (or 9517817 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 140223231204424 its reverse (424402132322041), we get a palindrome (564625363526465).

The spelling of 140223231204424 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred four thousand, four hundred twenty-four".