131342301130202 has 4 divisors (see below), whose sum is σ = 197013451695306. Its totient is φ = 65671150565100.

The previous prime is 131342301130151. The next prime is 131342301130207. The reversal of 131342301130202 is 202031103243131.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 115482082495081 + 15860218635121 = 10746259^2 + 3982489^2 .

It is not an unprimeable number, because it can be changed into a prime (131342301130207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32835575282549 + ... + 32835575282552.

Almost surely, 2^{131342301130202} is an apocalyptic number.

131342301130202 is a deficient number, since it is larger than the sum of its proper divisors (65671150565104).

131342301130202 is an equidigital number, since it uses as much as digits as its factorization.

131342301130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65671150565103.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131342301130202 its reverse (202031103243131), we get a palindrome (333373404373333).

The spelling of 131342301130202 in words is "one hundred thirty-one trillion, three hundred forty-two billion, three hundred one million, one hundred thirty thousand, two hundred two".