142242030213 has 32 divisors (see below), whose sum is σ = 195054152832. Its totient is φ = 92152166400.

The previous prime is 142242030211. The next prime is 142242030239. The reversal of 142242030213 is 312030242241.

It is a happy number.

It is not a de Polignac number, because 142242030213 - 2¹ = 142242030211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142242030211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66436123 + ... + 66438263.

It is an arithmetic number, because the mean of its divisors is an integer number (6095442276).

Almost surely, 2^142242030213 is an apocalyptic number.

It is an amenable number.

142242030213 is a deficient number, since it is larger than the sum of its proper divisors (52812122619).

142242030213 is a wasteful number, since it uses less digits than its factorization.

142242030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142242030213 its reverse (312030242241), we get a palindrome (454272272454).

The spelling of 142242030213 in words is "one hundred forty-two billion, two hundred forty-two million, thirty thousand, two hundred thirteen".