201303132131231 has 16 divisors (see below), whose sum is σ = 219890449937760. Its totient is φ = 183175091107200.

The previous prime is 201303132131221. The next prime is 201303132131237. The reversal of 201303132131231 is 132131231303102.

It is a cyclic number.

It is not a de Polignac number, because 201303132131231 - 2¹⁰ = 201303132130207 is a prime.

It is a super-2 number, since 2×201303132131231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201303132131231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201303132131237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334449125 + ... + 335050478.

It is an arithmetic number, because the mean of its divisors is an integer number (13743153121110).

Almost surely, 2^{201303132131231} is an apocalyptic number.

201303132131231 is a deficient number, since it is larger than the sum of its proper divisors (18587317806529).

201303132131231 is a wasteful number, since it uses less digits than its factorization.

201303132131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669499946.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 201303132131231 its reverse (132131231303102), we get a palindrome (333434363434333).

The spelling of 201303132131231 in words is "two hundred one trillion, three hundred three billion, one hundred thirty-two million, one hundred thirty-one thousand, two hundred thirty-one".