131342430201019 has 4 divisors (see below), whose sum is σ = 131399610190344. Its totient is φ = 131285250211696.

The previous prime is 131342430200977. The next prime is 131342430201109. The reversal of 131342430201019 is 910102034243131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131342430201019 - 2²¹ = 131342428103867 is a prime.

It is a super-2 number, since 2×131342430201019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131342430201319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28589991217 + ... + 28589995810.

It is an arithmetic number, because the mean of its divisors is an integer number (32849902547586).

Almost surely, 2^{131342430201019} is an apocalyptic number.

131342430201019 is a deficient number, since it is larger than the sum of its proper divisors (57179989325).

131342430201019 is an equidigital number, since it uses as much as digits as its factorization.

131342430201019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57179989324.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 131342430201019 in words is "one hundred thirty-one trillion, three hundred forty-two billion, four hundred thirty million, two hundred one thousand, nineteen".