131403020233049 has 2 divisors, whose sum is σ = 131403020233050. Its totient is φ = 131403020233048.

The previous prime is 131403020233013. The next prime is 131403020233103. The reversal of 131403020233049 is 940332020304131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78663471393049 + 52739548840000 = 8869243^2 + 7262200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131403020233049 is a prime.

It is not a weakly prime, because it can be changed into another prime (131403020283049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701510116524 + 65701510116525.

It is an arithmetic number, because the mean of its divisors is an integer number (65701510116525).

Almost surely, 2^{131403020233049} is an apocalyptic number.

It is an amenable number.

131403020233049 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403020233049 is an equidigital number, since it uses as much as digits as its factorization.

131403020233049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 131403020233049 in words is "one hundred thirty-one trillion, four hundred three billion, twenty million, two hundred thirty-three thousand, forty-nine".