131322203044 has 6 divisors (see below), whose sum is σ = 229813855334. Its totient is φ = 65661101520.

The previous prime is 131322202997. The next prime is 131322203071. The reversal of 131322203044 is 440302223131.

It can be written as a sum of positive squares in only one way, i.e., 75356838144 + 55965364900 = 274512^2 + 236570^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16415275377 + ... + 16415275384.

Almost surely, 2^131322203044 is an apocalyptic number.

It is an amenable number.

131322203044 is a deficient number, since it is larger than the sum of its proper divisors (98491652290).

131322203044 is a wasteful number, since it uses less digits than its factorization.

131322203044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32830550765 (or 32830550763 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 131322203044 its reverse (440302223131), we get a palindrome (571624426175).

The spelling of 131322203044 in words is "one hundred thirty-one billion, three hundred twenty-two million, two hundred three thousand, forty-four".