131435122463 has 8 divisors (see below), whose sum is σ = 134010828000. Its totient is φ = 128862965088.

The previous prime is 131435122451. The next prime is 131435122523. The reversal of 131435122463 is 364221534131.

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 131435122463 - 2³² = 127140155167 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 (131435122363) 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, 812168 + ... + 960461.

It is an arithmetic number, because the mean of its divisors is an integer number (16751353500).

Almost surely, 2^131435122463 is an apocalyptic number.

131435122463 is a deficient number, since it is larger than the sum of its proper divisors (2575705537).

131435122463 is a wasteful number, since it uses less digits than its factorization.

131435122463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774081.

The product of its digits is 51840, while the sum is 35.

Adding to 131435122463 its reverse (364221534131), we get a palindrome (495656656594).

The spelling of 131435122463 in words is "one hundred thirty-one billion, four hundred thirty-five million, one hundred twenty-two thousand, four hundred sixty-three".