131101305333243 has 16 divisors (see below), whose sum is σ = 199900905523200. Its totient is φ = 74867223666816.

The previous prime is 131101305333233. The next prime is 131101305333331. The reversal of 131101305333243 is 342333503101131.

It is a happy number.

It is not a de Polignac number, because 131101305333243 - 2¹⁷ = 131101305202171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131101305333233) 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, 1991964318 + ... + 1992030131.

It is an arithmetic number, because the mean of its divisors is an integer number (12493806595200).

Almost surely, 2^{131101305333243} is an apocalyptic number.

131101305333243 is a deficient number, since it is larger than the sum of its proper divisors (68799600189957).

131101305333243 is a wasteful number, since it uses less digits than its factorization.

131101305333243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983996026.

The product of its (nonzero) digits is 29160, while the sum is 33.

Adding to 131101305333243 its reverse (342333503101131), we get a palindrome (473434808434374).

The spelling of 131101305333243 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred five million, three hundred thirty-three thousand, two hundred forty-three".