131000030013043 has 2 divisors, whose sum is σ = 131000030013044. Its totient is φ = 131000030013042.

The previous prime is 131000030013037. The next prime is 131000030013077. The reversal of 131000030013043 is 340310030000131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131000030013043 - 2¹⁷ = 131000029881971 is a prime.

It is a super-2 number, since 2×131000030013043² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000030013043.

It is not a weakly prime, because it can be changed into another prime (131000030013143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500015006521 + 65500015006522.

It is an arithmetic number, because the mean of its divisors is an integer number (65500015006522).

Almost surely, 2^{131000030013043} is an apocalyptic number.

131000030013043 is a deficient number, since it is larger than the sum of its proper divisors (1).

131000030013043 is an equidigital number, since it uses as much as digits as its factorization.

131000030013043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131000030013043 its reverse (340310030000131), we get a palindrome (471310060013174).

The spelling of 131000030013043 in words is "one hundred thirty-one trillion, thirty million, thirteen thousand, forty-three".