142213040423 has 8 divisors (see below), whose sum is σ = 146806288896. Its totient is φ = 137620150200.

The previous prime is 142213040407. The next prime is 142213040429. The reversal of 142213040423 is 324040312241.

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

It is a cyclic number.

It is not a de Polignac number, because 142213040423 - 2⁴ = 142213040407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142213040392 and 142213040401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142213040429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886040 + ... + 1034162.

It is an arithmetic number, because the mean of its divisors is an integer number (18350786112).

Almost surely, 2^142213040423 is an apocalyptic number.

142213040423 is a deficient number, since it is larger than the sum of its proper divisors (4593248473).

142213040423 is a wasteful number, since it uses less digits than its factorization.

142213040423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179125.

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

Adding to 142213040423 its reverse (324040312241), we get a palindrome (466253352664).

The spelling of 142213040423 in words is "one hundred forty-two billion, two hundred thirteen million, forty thousand, four hundred twenty-three".