213431014224423 has 6 divisors (see below), whose sum is σ = 308289242768624. Its totient is φ = 142287342816276.

The previous prime is 213431014224347. The next prime is 213431014224431. The reversal of 213431014224423 is 324422410134312.

213431014224423 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 3 + 1 + 0 + 1 + 4 + 224 + 423 = 666.

It is not a de Polignac number, because 213431014224423 - 2²⁰ = 213431013175847 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 (213431014220423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11857278568015 + ... + 11857278568032.

Almost surely, 2^{213431014224423} is an apocalyptic number.

213431014224423 is a deficient number, since it is larger than the sum of its proper divisors (94858228544201).

213431014224423 is a wasteful number, since it uses less digits than its factorization.

213431014224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23714557136053 (or 23714557136050 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 213431014224423 its reverse (324422410134312), we get a palindrome (537853424358735).

The spelling of 213431014224423 in words is "two hundred thirteen trillion, four hundred thirty-one billion, fourteen million, two hundred twenty-four thousand, four hundred twenty-three".