201130223222131 has 4 divisors (see below), whose sum is σ = 229863112253872. Its totient is φ = 172397334190392.

The previous prime is 201130223222081. The next prime is 201130223222143. The reversal of 201130223222131 is 131222322031102.

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 201130223222131 - 2⁷ = 201130223222003 is a prime.

It is a super-2 number, since 2×201130223222131² (a number of 29 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 = 201130223222096 and 201130223222105.

It is not an unprimeable number, because it can be changed into a prime (201130223222171) 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, 14366444515860 + ... + 14366444515873.

It is an arithmetic number, because the mean of its divisors is an integer number (57465778063468).

Almost surely, 2^{201130223222131} is an apocalyptic number.

201130223222131 is a deficient number, since it is larger than the sum of its proper divisors (28732889031741).

201130223222131 is an equidigital number, since it uses as much as digits as its factorization.

201130223222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28732889031740.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 201130223222131 its reverse (131222322031102), we get a palindrome (332352545253233).

The spelling of 201130223222131 in words is "two hundred one trillion, one hundred thirty billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred thirty-one".