131141403020002 has 4 divisors (see below), whose sum is σ = 196712104530006. Its totient is φ = 65570701510000.

The previous prime is 131141403019903. The next prime is 131141403020029. The reversal of 131141403020002 is 200020304141131.

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., 112509912770761 + 18631490249241 = 10607069^2 + 4316421^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32785350754999 + ... + 32785350755002.

Almost surely, 2^{131141403020002} is an apocalyptic number.

131141403020002 is a deficient number, since it is larger than the sum of its proper divisors (65570701510004).

131141403020002 is an equidigital number, since it uses as much as digits as its factorization.

131141403020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65570701510003.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131141403020002 its reverse (200020304141131), we get a palindrome (331161707161133).

The spelling of 131141403020002 in words is "one hundred thirty-one trillion, one hundred forty-one billion, four hundred three million, twenty thousand, two".