131320000231101 has 64 divisors (see below), whose sum is σ = 216244131840000. Its totient is φ = 78084282968640.

The previous prime is 131320000231037. The next prime is 131320000231117. The reversal of 131320000231101 is 101132000023131.

131320000231101 is a `hidden beast` number, since 1 + 31 + 320 + 0 + 0 + 0 + 2 + 311 + 0 + 1 = 666.

It is not a de Polignac number, because 131320000231101 - 2⁶ = 131320000231037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320000231171) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 862514940 + ... + 862667178.

It is an arithmetic number, because the mean of its divisors is an integer number (3378814560000).

Almost surely, 2^{131320000231101} is an apocalyptic number.

131320000231101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131320000231101 is a deficient number, since it is larger than the sum of its proper divisors (84924131608899).

131320000231101 is a wasteful number, since it uses less digits than its factorization.

131320000231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207111 (or 207105 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131320000231101 its reverse (101132000023131), we get a palindrome (232452000254232).

The spelling of 131320000231101 in words is "one hundred thirty-one trillion, three hundred twenty billion, two hundred thirty-one thousand, one hundred one".