140223212342 has 8 divisors (see below), whose sum is σ = 211391778000. Its totient is φ = 69759286344.

The previous prime is 140223212329. The next prime is 140223212351. The reversal of 140223212342 is 243212322041.

140223212342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×140223212342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176159417 + ... + 176160212.

It is an arithmetic number, because the mean of its divisors is an integer number (26423972250).

Almost surely, 2^140223212342 is an apocalyptic number.

140223212342 is a deficient number, since it is larger than the sum of its proper divisors (71168565658).

140223212342 is a wasteful number, since it uses less digits than its factorization.

140223212342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352319830.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140223212342 its reverse (243212322041), we get a palindrome (383435534383).

The spelling of 140223212342 in words is "one hundred forty billion, two hundred twenty-three million, two hundred twelve thousand, three hundred forty-two".