131231003301 has 24 divisors (see below), whose sum is σ = 200959010304. Its totient is φ = 82376909280.

The previous prime is 131231003279. The next prime is 131231003317. The reversal of 131231003301 is 103300132131.

It is a happy number.

131231003301 is a `hidden beast` number, since 13 + 12 + 310 + 0 + 330 + 1 = 666.

It is not a de Polignac number, because 131231003301 - 2⁹ = 131231002789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131231003341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6345921 + ... + 6366566.

It is an arithmetic number, because the mean of its divisors is an integer number (8373292096).

Almost surely, 2^131231003301 is an apocalyptic number.

It is an amenable number.

131231003301 is a deficient number, since it is larger than the sum of its proper divisors (69728007003).

131231003301 is a wasteful number, since it uses less digits than its factorization.

131231003301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12712561 (or 12712558 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131231003301 its reverse (103300132131), we get a palindrome (234531135432).

The spelling of 131231003301 in words is "one hundred thirty-one billion, two hundred thirty-one million, three thousand, three hundred one".