30311134201 has 4 divisors (see below), whose sum is σ = 30342941172. Its totient is φ = 30279327232.

The previous prime is 30311134199. The next prime is 30311134267. The reversal of 30311134201 is 10243111303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12482475625 + 17828658576 = 111725^2 + 133524^2 .

It is a cyclic number.

It is not a de Polignac number, because 30311134201 - 2¹ = 30311134199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30311134291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15902056 + ... + 15903961.

It is an arithmetic number, because the mean of its divisors is an integer number (7585735293).

Almost surely, 2^30311134201 is an apocalyptic number.

It is an amenable number.

30311134201 is a deficient number, since it is larger than the sum of its proper divisors (31806971).

30311134201 is an equidigital number, since it uses as much as digits as its factorization.

30311134201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31806970.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30311134201 its reverse (10243111303), we get a palindrome (40554245504).

The spelling of 30311134201 in words is "thirty billion, three hundred eleven million, one hundred thirty-four thousand, two hundred one".