131000204031133 has 2 divisors, whose sum is σ = 131000204031134. Its totient is φ = 131000204031132.

The previous prime is 131000204030953. The next prime is 131000204031157. The reversal of 131000204031133 is 331130402000131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99339753426489 + 31660450604644 = 9966933^2 + 5626762^2 .

It is a cyclic number.

It is not a de Polignac number, because 131000204031133 - 2²⁵ = 131000170476701 is a prime.

It is a super-2 number, since 2×131000204031133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131000204031233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500102015566 + 65500102015567.

It is an arithmetic number, because the mean of its divisors is an integer number (65500102015567).

Almost surely, 2^{131000204031133} is an apocalyptic number.

It is an amenable number.

131000204031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

131000204031133 is an equidigital number, since it uses as much as digits as its factorization.

131000204031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131000204031133 its reverse (331130402000131), we get a palindrome (462130606031264).

The spelling of 131000204031133 in words is "one hundred thirty-one trillion, two hundred four million, thirty-one thousand, one hundred thirty-three".