140223421334342 has 16 divisors (see below), whose sum is σ = 211001762708880. Its totient is φ = 69889683550752.

The previous prime is 140223421334327. The next prime is 140223421334369. The reversal of 140223421334342 is 243433124322041.

It is a junction number, because it is equal to n+sod(n) for n = 140223421334296 and 140223421334305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44247092 + ... + 47310167.

It is an arithmetic number, because the mean of its divisors is an integer number (13187610169305).

Almost surely, 2^{140223421334342} is an apocalyptic number.

140223421334342 is a deficient number, since it is larger than the sum of its proper divisors (70778341374538).

140223421334342 is a wasteful number, since it uses less digits than its factorization.

140223421334342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91559687.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 140223421334342 its reverse (243433124322041), we get a palindrome (383656545656383).

The spelling of 140223421334342 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty-one million, three hundred thirty-four thousand, three hundred forty-two".