140223131202342 has 8 divisors (see below), whose sum is σ = 280446262404696. Its totient is φ = 46741043734112.

The previous prime is 140223131202251. The next prime is 140223131202361. The reversal of 140223131202342 is 243202131322041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

140223131202342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11685260933523 + ... + 11685260933534.

It is an arithmetic number, because the mean of its divisors is an integer number (35055782800587).

Almost surely, 2^{140223131202342} is an apocalyptic number.

140223131202342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140223131202342 is a wasteful number, since it uses less digits than its factorization.

140223131202342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23370521867062.

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

Adding to 140223131202342 its reverse (243202131322041), we get a palindrome (383425262524383).

The spelling of 140223131202342 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty-one million, two hundred two thousand, three hundred forty-two".