131101232041345 has 8 divisors (see below), whose sum is σ = 164161542730176. Its totient is φ = 100320942779376.

The previous prime is 131101232041333. The next prime is 131101232041349. The reversal of 131101232041345 is 543140232101131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131101232041345 - 2⁷ = 131101232041217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131101232041349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570005356587 + ... + 570005356816.

It is an arithmetic number, because the mean of its divisors is an integer number (20520192841272).

Almost surely, 2^{131101232041345} is an apocalyptic number.

It is an amenable number.

131101232041345 is a deficient number, since it is larger than the sum of its proper divisors (33060310688831).

131101232041345 is a wasteful number, since it uses less digits than its factorization.

131101232041345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140010713431.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 131101232041345 its reverse (543140232101131), we get a palindrome (674241464142476).

The spelling of 131101232041345 in words is "one hundred thirty-one trillion, one hundred one billion, two hundred thirty-two million, forty-one thousand, three hundred forty-five".