131022030043 has 2 divisors, whose sum is σ = 131022030044. Its totient is φ = 131022030042.

The previous prime is 131022029989. The next prime is 131022030053. The reversal of 131022030043 is 340030220131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131022030043 - 2¹⁷ = 131021898971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131022030043.

It is not a weakly prime, because it can be changed into another prime (131022030053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511015021 + 65511015022.

It is an arithmetic number, because the mean of its divisors is an integer number (65511015022).

Almost surely, 2^131022030043 is an apocalyptic number.

131022030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022030043 is an equidigital number, since it uses as much as digits as its factorization.

131022030043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131022030043 its reverse (340030220131), we get a palindrome (471052250174).

The spelling of 131022030043 in words is "one hundred thirty-one billion, twenty-two million, thirty thousand, forty-three".