131344544002234 has 4 divisors (see below), whose sum is σ = 197016816003354. Its totient is φ = 65672272001116.

The previous prime is 131344544002223. The next prime is 131344544002303. The reversal of 131344544002234 is 432200445443131.

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., 97087461770209 + 34257082232025 = 9853297^2 + 5852955^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32836136000557 + ... + 32836136000560.

Almost surely, 2^{131344544002234} is an apocalyptic number.

131344544002234 is a deficient number, since it is larger than the sum of its proper divisors (65672272001120).

131344544002234 is an equidigital number, since it uses as much as digits as its factorization.

131344544002234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65672272001119.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 131344544002234 its reverse (432200445443131), we get a palindrome (563544989445365).

The spelling of 131344544002234 in words is "one hundred thirty-one trillion, three hundred forty-four billion, five hundred forty-four million, two thousand, two hundred thirty-four".