201303013131 has 16 divisors (see below), whose sum is σ = 325338203520. Its totient is φ = 122001825960.

The previous prime is 201303013123. The next prime is 201303013133. The reversal of 201303013131 is 131310303102.

It is a happy number.

201303013131 is a `hidden beast` number, since 20 + 1 + 30 + 301 + 313 + 1 = 666.

It is not a de Polignac number, because 201303013131 - 2³ = 201303013123 is a prime.

It is a super-2 number, since 2×201303013131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201303013133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338893665 + ... + 338894258.

It is an arithmetic number, because the mean of its divisors is an integer number (20333637720).

Almost surely, 2^201303013131 is an apocalyptic number.

201303013131 is a deficient number, since it is larger than the sum of its proper divisors (124035190389).

201303013131 is a wasteful number, since it uses less digits than its factorization.

201303013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677787943 (or 677787937 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 201303013131 its reverse (131310303102), we get a palindrome (332613316233).

The spelling of 201303013131 in words is "two hundred one billion, three hundred three million, thirteen thousand, one hundred thirty-one".