142214302231 has 8 divisors (see below), whose sum is σ = 142866598784. Its totient is φ = 141562136160.

The previous prime is 142214302229. The next prime is 142214302249. The reversal of 142214302231 is 132203412241.

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 142214302231 - 2¹ = 142214302229 is a prime.

It is a super-2 number, since 2×142214302231² (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 = 142214302196 and 142214302205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142214302261) 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, 2657761 + ... + 2710741.

It is an arithmetic number, because the mean of its divisors is an integer number (17858324848).

Almost surely, 2^142214302231 is an apocalyptic number.

142214302231 is a deficient number, since it is larger than the sum of its proper divisors (652296553).

142214302231 is a wasteful number, since it uses less digits than its factorization.

142214302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65241.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 142214302231 its reverse (132203412241), we get a palindrome (274417714472).

The spelling of 142214302231 in words is "one hundred forty-two billion, two hundred fourteen million, three hundred two thousand, two hundred thirty-one".