142004222231 has 8 divisors (see below), whose sum is σ = 150543282240. Its totient is φ = 133485814528.

The previous prime is 142004222177. The next prime is 142004222267. The reversal of 142004222231 is 132222400241.

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 142004222231 - 2²² = 142000027927 is a prime.

It is a super-2 number, since 2×142004222231² (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 = 142004222197 and 142004222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142004222281) 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, 5148911 + ... + 5176416.

It is an arithmetic number, because the mean of its divisors is an integer number (18817910280).

Almost surely, 2^142004222231 is an apocalyptic number.

142004222231 is a deficient number, since it is larger than the sum of its proper divisors (8539060009).

142004222231 is a wasteful number, since it uses less digits than its factorization.

142004222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10326153.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 142004222231 its reverse (132222400241), we get a palindrome (274226622472).

The spelling of 142004222231 in words is "one hundred forty-two billion, four million, two hundred twenty-two thousand, two hundred thirty-one".