201304043131 has 2 divisors, whose sum is σ = 201304043132. Its totient is φ = 201304043130.

The previous prime is 201304043071. The next prime is 201304043167. The reversal of 201304043131 is 131340403102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201304043131 - 2²¹ = 201301945979 is a prime.

It is a super-2 number, since 2×201304043131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201304046131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100652021565 + 100652021566.

It is an arithmetic number, because the mean of its divisors is an integer number (100652021566).

Almost surely, 2^201304043131 is an apocalyptic number.

201304043131 is a deficient number, since it is larger than the sum of its proper divisors (1).

201304043131 is an equidigital number, since it uses as much as digits as its factorization.

201304043131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201304043131 its reverse (131340403102), we get a palindrome (332644446233).

The spelling of 201304043131 in words is "two hundred one billion, three hundred four million, forty-three thousand, one hundred thirty-one".