30142222301243 has 16 divisors (see below), whose sum is σ = 35271556992000. Its totient is φ = 25508893883040.

The previous prime is 30142222301161. The next prime is 30142222301251. The reversal of 30142222301243 is 34210322224103.

It is a cyclic number.

It is not a de Polignac number, because 30142222301243 - 2¹² = 30142222297147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30142222301293) 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, 1968271193 + ... + 1968286506.

It is an arithmetic number, because the mean of its divisors is an integer number (2204472312000).

Almost surely, 2^{30142222301243} is an apocalyptic number.

30142222301243 is a deficient number, since it is larger than the sum of its proper divisors (5129334690757).

30142222301243 is a wasteful number, since it uses less digits than its factorization.

30142222301243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936557762.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 30142222301243 its reverse (34210322224103), we get a palindrome (64352544525346).

The spelling of 30142222301243 in words is "thirty trillion, one hundred forty-two billion, two hundred twenty-two million, three hundred one thousand, two hundred forty-three".