201000320131 has 8 divisors (see below), whose sum is σ = 229194935424. Its totient is φ = 174624712320.

The previous prime is 201000320093. The next prime is 201000320137. The reversal of 201000320131 is 131023000102.

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

It is a cyclic number.

It is not a de Polignac number, because 201000320131 - 2¹¹ = 201000318083 is a prime.

It is a super-2 number, since 2×201000320131² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (201000320137) 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, 454751635 + ... + 454752076.

It is an arithmetic number, because the mean of its divisors is an integer number (28649366928).

Almost surely, 2^201000320131 is an apocalyptic number.

201000320131 is a deficient number, since it is larger than the sum of its proper divisors (28194615293).

201000320131 is a wasteful number, since it uses less digits than its factorization.

201000320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909503741.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201000320131 its reverse (131023000102), we get a palindrome (332023320233).

The spelling of 201000320131 in words is "two hundred one billion, three hundred twenty thousand, one hundred thirty-one".