131342200323002 has 16 divisors (see below), whose sum is σ = 208602532745640. Its totient is φ = 61808030688768.

The previous prime is 131342200322989. The next prime is 131342200323007. The reversal of 131342200323002 is 200323002243131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 123533243931601 + 7808956391401 = 11114551^2 + 2794451^2 .

It is not an unprimeable number, because it can be changed into a prime (131342200323007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56516024 + ... + 58794092.

Almost surely, 2^{131342200323002} is an apocalyptic number.

131342200323002 is a deficient number, since it is larger than the sum of its proper divisors (77260332422638).

131342200323002 is a wasteful number, since it uses less digits than its factorization.

131342200323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973825.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131342200323002 its reverse (200323002243131), we get a palindrome (331665202566133).

The spelling of 131342200323002 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred million, three hundred twenty-three thousand, two".