131342430200977 has 2 divisors, whose sum is σ = 131342430200978. Its totient is φ = 131342430200976.

The previous prime is 131342430200857. The next prime is 131342430201109. The reversal of 131342430200977 is 779002034243131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122253025262481 + 9089404938496 = 11056809^2 + 3014864^2 .

It is an emirp because it is prime and its reverse (779002034243131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131342430200977 is a prime.

It is a super-2 number, since 2×131342430200977² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131342430240977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65671215100488 + 65671215100489.

It is an arithmetic number, because the mean of its divisors is an integer number (65671215100489).

Almost surely, 2^{131342430200977} is an apocalyptic number.

It is an amenable number.

131342430200977 is a deficient number, since it is larger than the sum of its proper divisors (1).

131342430200977 is an equidigital number, since it uses as much as digits as its factorization.

131342430200977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 131342430200977 in words is "one hundred thirty-one trillion, three hundred forty-two billion, four hundred thirty million, two hundred thousand, nine hundred seventy-seven".