140223130342302 has 48 divisors (see below), whose sum is σ = 343403584525440. Its totient is φ = 37955133023472.

The previous prime is 140223130342291. The next prime is 140223130342343. The reversal of 140223130342302 is 203243031322041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140223130342302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12551295018 + ... + 12551306189.

It is an arithmetic number, because the mean of its divisors is an integer number (7154241344280).

Almost surely, 2^{140223130342302} is an apocalyptic number.

140223130342302 is an abundant number, since it is smaller than the sum of its proper divisors (203180454183138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140223130342302 is a wasteful number, since it uses less digits than its factorization.

140223130342302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25102601245 (or 25102601238 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 140223130342302 its reverse (203243031322041), we get a palindrome (343466161664343).

The spelling of 140223130342302 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty million, three hundred forty-two thousand, three hundred two".