140223443220232 has 32 divisors (see below), whose sum is σ = 278735353585920. Its totient is φ = 66016267945920.

The previous prime is 140223443220197. The next prime is 140223443220241. The reversal of 140223443220232 is 232022344322041.

It is a happy number.

It is a super-2 number, since 2×140223443220232² (a number of 29 digits) contains 22 as substring.

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, 7640762578 + ... + 7640780929.

It is an arithmetic number, because the mean of its divisors is an integer number (8710479799560).

Almost surely, 2^{140223443220232} is an apocalyptic number.

It is an amenable number.

140223443220232 is a deficient number, since it is larger than the sum of its proper divisors (138511910365688).

140223443220232 is a wasteful number, since it uses less digits than its factorization.

140223443220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15281543581 (or 15281543577 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 140223443220232 its reverse (232022344322041), we get a palindrome (372245787542273).

The spelling of 140223443220232 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred forty-three million, two hundred twenty thousand, two hundred thirty-two".