131243012034023 has 8 divisors (see below), whose sum is σ = 133487624514576. Its totient is φ = 129001402382400.

The previous prime is 131243012033981. The next prime is 131243012034031. The reversal of 131243012034023 is 320430210342131.

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 131243012034023 - 2³² = 131238717066727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131243012034223) 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, 750619073 + ... + 750793898.

It is an arithmetic number, because the mean of its divisors is an integer number (16685953064322).

Almost surely, 2^{131243012034023} is an apocalyptic number.

131243012034023 is a deficient number, since it is larger than the sum of its proper divisors (2244612480553).

131243012034023 is a wasteful number, since it uses less digits than its factorization.

131243012034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501414465.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131243012034023 its reverse (320430210342131), we get a palindrome (451673222376154).

The spelling of 131243012034023 in words is "one hundred thirty-one trillion, two hundred forty-three billion, twelve million, thirty-four thousand, twenty-three".