30201323133131 has 4 divisors (see below), whose sum is σ = 31175559363264. Its totient is φ = 29227086903000.

The previous prime is 30201323133103. The next prime is 30201323133187. The reversal of 30201323133131 is 13133132310203.

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 30201323133131 - 2¹⁰ = 30201323132107 is a prime.

It is a super-2 number, since 2×30201323133131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30201323133131.

It is not an unprimeable number, because it can be changed into a prime (30201323183131) 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, 487118115020 + ... + 487118115081.

It is an arithmetic number, because the mean of its divisors is an integer number (7793889840816).

Almost surely, 2^{30201323133131} is an apocalyptic number.

30201323133131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30201323133131 is a deficient number, since it is larger than the sum of its proper divisors (974236230133).

30201323133131 is an equidigital number, since it uses as much as digits as its factorization.

30201323133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974236230132.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30201323133131 its reverse (13133132310203), we get a palindrome (43334455443334).

The spelling of 30201323133131 in words is "thirty trillion, two hundred one billion, three hundred twenty-three million, one hundred thirty-three thousand, one hundred thirty-one".