201130320203231 has 8 divisors (see below), whose sum is σ = 202032750909024. Its totient is φ = 200229883820800.

The previous prime is 201130320203221. The next prime is 201130320203237. The reversal of 201130320203231 is 132302023031102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201130320203231 is a prime.

It is a super-4 number, since 4×201130320203231⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201130320203197 and 201130320203206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201130320203237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498378686 + ... + 498782091.

It is an arithmetic number, because the mean of its divisors is an integer number (25254093863628).

Almost surely, 2^{201130320203231} is an apocalyptic number.

201130320203231 is a deficient number, since it is larger than the sum of its proper divisors (902430705793).

201130320203231 is an equidigital number, since it uses as much as digits as its factorization.

201130320203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997161681.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201130320203231 its reverse (132302023031102), we get a palindrome (333432343234333).

The spelling of 201130320203231 in words is "two hundred one trillion, one hundred thirty billion, three hundred twenty million, two hundred three thousand, two hundred thirty-one".