30201140321243 has 16 divisors (see below), whose sum is σ = 31316625194400. Its totient is φ = 29090674932480.

The previous prime is 30201140321213. The next prime is 30201140321257. The reversal of 30201140321243 is 34212304110203.

It is a cyclic number.

It is not a de Polignac number, because 30201140321243 - 2⁶ = 30201140321179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201140321213) 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, 19987133 + ... + 21444993.

It is an arithmetic number, because the mean of its divisors is an integer number (1957289074650).

Almost surely, 2^{30201140321243} is an apocalyptic number.

30201140321243 is a deficient number, since it is larger than the sum of its proper divisors (1115484873157).

30201140321243 is a wasteful number, since it uses less digits than its factorization.

30201140321243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459582.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30201140321243 its reverse (34212304110203), we get a palindrome (64413444431446).

The spelling of 30201140321243 in words is "thirty trillion, two hundred one billion, one hundred forty million, three hundred twenty-one thousand, two hundred forty-three".