131230111200002 has 8 divisors (see below), whose sum is σ = 196852280140236. Its totient is φ = 65612684486592.

The previous prime is 131230111199897. The next prime is 131230111200007. The reversal of 131230111200002 is 200002111032131.

It can be written as a sum of positive squares in 2 ways, for example, as 123576594483001 + 7653516717001 = 11116501^2 + 2766499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131230111200007) 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, 1185487523 + ... + 1185598214.

Almost surely, 2^{131230111200002} is an apocalyptic number.

131230111200002 is a deficient number, since it is larger than the sum of its proper divisors (65622168940234).

131230111200002 is a wasteful number, since it uses less digits than its factorization.

131230111200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371113412.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131230111200002 its reverse (200002111032131), we get a palindrome (331232222232133).

The spelling of 131230111200002 in words is "one hundred thirty-one trillion, two hundred thirty billion, one hundred eleven million, two hundred thousand, two".