30201112231 has 2 divisors, whose sum is σ = 30201112232. Its totient is φ = 30201112230.

The previous prime is 30201112177. The next prime is 30201112241. The reversal of 30201112231 is 13221110203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30201112231 - 2⁹ = 30201111719 is a prime.

It is a super-2 number, since 2×30201112231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201112241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100556115 + 15100556116.

It is an arithmetic number, because the mean of its divisors is an integer number (15100556116).

Almost surely, 2^30201112231 is an apocalyptic number.

30201112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201112231 is an equidigital number, since it uses as much as digits as its factorization.

30201112231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30201112231 its reverse (13221110203), we get a palindrome (43422222434).

The spelling of 30201112231 in words is "thirty billion, two hundred one million, one hundred twelve thousand, two hundred thirty-one".