131100223303444 has 12 divisors (see below), whose sum is σ = 229425482225044. Its totient is φ = 65550085524864.

The previous prime is 131100223303417. The next prime is 131100223303459. The reversal of 131100223303444 is 444303322001131.

131100223303444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 73959656000400 + 57140567303044 = 8599980^2 + 7559138^2 .

It is a super-2 number, since 2×131100223303444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8710492 + ... + 18386764.

Almost surely, 2^{131100223303444} is an apocalyptic number.

It is an amenable number.

131100223303444 is a deficient number, since it is larger than the sum of its proper divisors (98325258921600).

131100223303444 is a wasteful number, since it uses less digits than its factorization.

131100223303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063434 (or 13063432 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 131100223303444 its reverse (444303322001131), we get a palindrome (575403545304575).

The spelling of 131100223303444 in words is "one hundred thirty-one trillion, one hundred billion, two hundred twenty-three million, three hundred three thousand, four hundred forty-four".