131120233255541 has 16 divisors (see below), whose sum is σ = 132500031206400. Its totient is φ = 129746374180800.

The previous prime is 131120233255523. The next prime is 131120233255573. The reversal of 131120233255541 is 145552332021131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131120233255541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131120233255495 and 131120233255504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120283255541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172422575 + ... + 173181363.

It is an arithmetic number, because the mean of its divisors is an integer number (8281251950400).

Almost surely, 2^{131120233255541} is an apocalyptic number.

It is an amenable number.

131120233255541 is a deficient number, since it is larger than the sum of its proper divisors (1379797950859).

131120233255541 is a wasteful number, since it uses less digits than its factorization.

131120233255541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762700.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 131120233255541 its reverse (145552332021131), we get a palindrome (276672565276672).

The spelling of 131120233255541 in words is "one hundred thirty-one trillion, one hundred twenty billion, two hundred thirty-three million, two hundred fifty-five thousand, five hundred forty-one".