131403020233013 has 2 divisors, whose sum is σ = 131403020233014. Its totient is φ = 131403020233012.

The previous prime is 131403020232989. The next prime is 131403020233049. The reversal of 131403020233013 is 310332020304131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101043548369764 + 30359471863249 = 10052042^2 + 5509943^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403020233013 - 2²⁴ = 131403003455797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131403020236013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701510116506 + 65701510116507.

It is an arithmetic number, because the mean of its divisors is an integer number (65701510116507).

Almost surely, 2^{131403020233013} is an apocalyptic number.

It is an amenable number.

131403020233013 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403020233013 is an equidigital number, since it uses as much as digits as its factorization.

131403020233013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 131403020233013 its reverse (310332020304131), we get a palindrome (441735040537144).

The spelling of 131403020233013 in words is "one hundred thirty-one trillion, four hundred three billion, twenty million, two hundred thirty-three thousand, thirteen".