131003032129 has 2 divisors, whose sum is σ = 131003032130. Its totient is φ = 131003032128.

The previous prime is 131003032081. The next prime is 131003032133. The reversal of 131003032129 is 921230300131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99381301504 + 31621730625 = 315248^2 + 177825^2 .

It is an emirp because it is prime and its reverse (921230300131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131003032129 is a prime.

It is not a weakly prime, because it can be changed into another prime (131003032729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501516064 + 65501516065.

It is an arithmetic number, because the mean of its divisors is an integer number (65501516065).

Almost surely, 2^131003032129 is an apocalyptic number.

It is an amenable number.

131003032129 is a deficient number, since it is larger than the sum of its proper divisors (1).

131003032129 is an equidigital number, since it uses as much as digits as its factorization.

131003032129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 131003032129 in words is "one hundred thirty-one billion, three million, thirty-two thousand, one hundred twenty-nine".