140223141232302 has 32 divisors (see below), whose sum is σ = 287287224172704. Its totient is φ = 45600896384000.

The previous prime is 140223141232301. The next prime is 140223141232319. The reversal of 140223141232302 is 203232141322041.

It is a happy number.

It is a super-2 number, since 2×140223141232302² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140223141232302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223141232301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141605302 + ... + 142592102.

It is an arithmetic number, because the mean of its divisors is an integer number (8977725755397).

Almost surely, 2^{140223141232302} is an apocalyptic number.

140223141232302 is an abundant number, since it is smaller than the sum of its proper divisors (147064082940402).

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

140223141232302 is a wasteful number, since it uses less digits than its factorization.

140223141232302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564484.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140223141232302 its reverse (203232141322041), we get a palindrome (343455282554343).

The spelling of 140223141232302 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-one million, two hundred thirty-two thousand, three hundred two".