142231322334343 has 16 divisors (see below), whose sum is σ = 157478021018496. Its totient is φ = 127370738103840.

The previous prime is 142231322334329. The next prime is 142231322334397. The reversal of 142231322334343 is 343433223132241.

142231322334343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-142231322334343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142231322334296 and 142231322334305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142231322334323) 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, 256879705 + ... + 257432797.

It is an arithmetic number, because the mean of its divisors is an integer number (9842376313656).

Almost surely, 2^{142231322334343} is an apocalyptic number.

142231322334343 is a deficient number, since it is larger than the sum of its proper divisors (15246698684153).

142231322334343 is a wasteful number, since it uses less digits than its factorization.

142231322334343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902094.

The product of its digits is 746496, while the sum is 40.

Adding to 142231322334343 its reverse (343433223132241), we get a palindrome (485664545466584).

The spelling of 142231322334343 in words is "one hundred forty-two trillion, two hundred thirty-one billion, three hundred twenty-two million, three hundred thirty-four thousand, three hundred forty-three".