142264430331 has 8 divisors (see below), whose sum is σ = 193721777664. Its totient is φ = 92825018280.

The previous prime is 142264430293. The next prime is 142264430333. The reversal of 142264430331 is 133034462241.

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

It is not a de Polignac number, because 142264430331 - 2¹⁴ = 142264413947 is a prime.

It is a super-2 number, since 2×142264430331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142264430292 and 142264430301.

It is not an unprimeable number, because it can be changed into a prime (142264430333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504483655 + ... + 504483936.

It is an arithmetic number, because the mean of its divisors is an integer number (24215222208).

Almost surely, 2^142264430331 is an apocalyptic number.

142264430331 is a deficient number, since it is larger than the sum of its proper divisors (51457347333).

142264430331 is a wasteful number, since it uses less digits than its factorization.

142264430331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008967641.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 142264430331 its reverse (133034462241), we get a palindrome (275298892572).

The spelling of 142264430331 in words is "one hundred forty-two billion, two hundred sixty-four million, four hundred thirty thousand, three hundred thirty-one".