131224423424403 has 32 divisors (see below), whose sum is σ = 175575286794240. Its totient is φ = 87178844712960.

The previous prime is 131224423424387. The next prime is 131224423424431. The reversal of 131224423424403 is 304424324422131.

It is not a de Polignac number, because 131224423424403 - 2⁴ = 131224423424387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131224423424443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3318672813 + ... + 3318712353.

It is an arithmetic number, because the mean of its divisors is an integer number (5486727712320).

Almost surely, 2^{131224423424403} is an apocalyptic number.

131224423424403 is a deficient number, since it is larger than the sum of its proper divisors (44350863369837).

131224423424403 is a wasteful number, since it uses less digits than its factorization.

131224423424403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43179.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 131224423424403 its reverse (304424324422131), we get a palindrome (435648747846534).

The spelling of 131224423424403 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, four hundred twenty-three million, four hundred twenty-four thousand, four hundred three".