142342234331 has 16 divisors (see below), whose sum is σ = 162318781440. Its totient is φ = 123558198720.

The previous prime is 142342234313. The next prime is 142342234339. The reversal of 142342234331 is 133432243241.

It is not a de Polignac number, because 142342234331 - 2¹⁰ = 142342233307 is a prime.

It is a super-2 number, since 2×142342234331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142342234339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350435 + ... + 638348.

It is an arithmetic number, because the mean of its divisors is an integer number (10144923840).

Almost surely, 2^142342234331 is an apocalyptic number.

142342234331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142342234331 is a deficient number, since it is larger than the sum of its proper divisors (19976547109).

142342234331 is a wasteful number, since it uses less digits than its factorization.

142342234331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989386.

The product of its digits is 41472, while the sum is 32.

Adding to 142342234331 its reverse (133432243241), we get a palindrome (275774477572).

It can be divided in two parts, 142342 and 234331, that added together give a palindrome (376673).

The spelling of 142342234331 in words is "one hundred forty-two billion, three hundred forty-two million, two hundred thirty-four thousand, three hundred thirty-one".