201130133131 has 4 divisors (see below), whose sum is σ = 209874921552. Its totient is φ = 192385344712.

The previous prime is 201130133129. The next prime is 201130133137. The reversal of 201130133131 is 131331031102.

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 201130133131 - 2¹ = 201130133129 is a prime.

It is a super-2 number, since 2×201130133131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201130133099 and 201130133108.

It is not an unprimeable number, because it can be changed into a prime (201130133137) 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, 4372394176 + ... + 4372394221.

It is an arithmetic number, because the mean of its divisors is an integer number (52468730388).

Almost surely, 2^201130133131 is an apocalyptic number.

201130133131 is a deficient number, since it is larger than the sum of its proper divisors (8744788421).

201130133131 is an equidigital number, since it uses as much as digits as its factorization.

201130133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744788420.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 201130133131 its reverse (131331031102), we get a palindrome (332461164233).

The spelling of 201130133131 in words is "two hundred one billion, one hundred thirty million, one hundred thirty-three thousand, one hundred thirty-one".