30201113131 has 4 divisors (see below), whose sum is σ = 34515557872. Its totient is φ = 25886668392.

The previous prime is 30201113099. The next prime is 30201113143. The reversal of 30201113131 is 13131110203.

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

It is a cyclic number.

It is not a de Polignac number, because 30201113131 - 2⁵ = 30201113099 is a prime.

It is a super-2 number, since 2×30201113131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (30201113731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157222360 + ... + 2157222373.

It is an arithmetic number, because the mean of its divisors is an integer number (8628889468).

Almost surely, 2^30201113131 is an apocalyptic number.

30201113131 is a deficient number, since it is larger than the sum of its proper divisors (4314444741).

30201113131 is an equidigital number, since it uses as much as digits as its factorization.

30201113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314444740.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30201113131 its reverse (13131110203), we get a palindrome (43332223334).

The spelling of 30201113131 in words is "thirty billion, two hundred one million, one hundred thirteen thousand, one hundred thirty-one".