142424031423011 has 4 divisors (see below), whose sum is σ = 153379726147872. Its totient is φ = 131468336698152.

The previous prime is 142424031423007. The next prime is 142424031423041. The reversal of 142424031423011 is 110324130424241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142424031423011 - 2² = 142424031423007 is a prime.

It is a super-2 number, since 2×142424031423011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142424031423041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5477847362411 + ... + 5477847362436.

It is an arithmetic number, because the mean of its divisors is an integer number (38344931536968).

Almost surely, 2^{142424031423011} is an apocalyptic number.

142424031423011 is a deficient number, since it is larger than the sum of its proper divisors (10955694724861).

142424031423011 is a wasteful number, since it uses less digits than its factorization.

142424031423011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10955694724860.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 142424031423011 its reverse (110324130424241), we get a palindrome (252748161847252).

The spelling of 142424031423011 in words is "one hundred forty-two trillion, four hundred twenty-four billion, thirty-one million, four hundred twenty-three thousand, eleven".