142323324331 has 16 divisors (see below), whose sum is σ = 148244580000. Its totient is φ = 136472159488.

The previous prime is 142323324323. The next prime is 142323324337. The reversal of 142323324331 is 133423323241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142323324331 - 2³ = 142323324323 is a prime.

It is a super-2 number, since 2×142323324331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142323324293 and 142323324302.

It is not an unprimeable number, because it can be changed into a prime (142323324337) 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, 3194295 + ... + 3238543.

It is an arithmetic number, because the mean of its divisors is an integer number (9265286250).

Almost surely, 2^142323324331 is an apocalyptic number.

142323324331 is a deficient number, since it is larger than the sum of its proper divisors (5921255669).

142323324331 is a wasteful number, since it uses less digits than its factorization.

142323324331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45038.

The product of its digits is 31104, while the sum is 31.

Adding to 142323324331 its reverse (133423323241), we get a palindrome (275746647572).

The spelling of 142323324331 in words is "one hundred forty-two billion, three hundred twenty-three million, three hundred twenty-four thousand, three hundred thirty-one".