140223203242302 has 128 divisors (see below), whose sum is σ = 290755783319040. Its totient is φ = 45049389995520.

The previous prime is 140223203242279. The next prime is 140223203242307. The reversal of 140223203242302 is 203242302322041.

It is a super-3 number, since 3×140223203242302³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140223203242302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223203242307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8238238552 + ... + 8238255572.

It is an arithmetic number, because the mean of its divisors is an integer number (2271529557180).

Almost surely, 2^{140223203242302} is an apocalyptic number.

140223203242302 is an abundant number, since it is smaller than the sum of its proper divisors (150532580076738).

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

140223203242302 is a wasteful number, since it uses less digits than its factorization.

140223203242302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 140223203242302 its reverse (203242302322041), we get a palindrome (343465505564343).

The spelling of 140223203242302 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred three million, two hundred forty-two thousand, three hundred two".