131103201244 has 12 divisors (see below), whose sum is σ = 236831589568. Its totient is φ = 63437032800.

The previous prime is 131103201233. The next prime is 131103201259. The reversal of 131103201244 is 442102301131.

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, 528641817 + ... + 528642064.

Almost surely, 2^131103201244 is an apocalyptic number.

It is an amenable number.

131103201244 is a deficient number, since it is larger than the sum of its proper divisors (105728388324).

131103201244 is a wasteful number, since it uses less digits than its factorization.

131103201244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057283916 (or 1057283914 counting only the distinct ones).

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

Adding to 131103201244 its reverse (442102301131), we get a palindrome (573205502375).

The spelling of 131103201244 in words is "one hundred thirty-one billion, one hundred three million, two hundred one thousand, two hundred forty-four".