20413245330423 has 48 divisors (see below), whose sum is σ = 33250095994080. Its totient is φ = 12368291950080.

The previous prime is 20413245330419. The next prime is 20413245330449. The reversal of 20413245330423 is 32403354231402.

20413245330423 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 324 + 5 + 3 + 304 + 23 = 666.

It is not a de Polignac number, because 20413245330423 - 2² = 20413245330419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413245530423) 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 47 ways as a sum of consecutive naturals, for example, 11163111 + ... + 12862407.

It is an arithmetic number, because the mean of its divisors is an integer number (692710333210).

Almost surely, 2^{20413245330423} is an apocalyptic number.

20413245330423 is a deficient number, since it is larger than the sum of its proper divisors (12836850663657).

20413245330423 is a wasteful number, since it uses less digits than its factorization.

20413245330423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703005 (or 1702988 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 20413245330423 its reverse (32403354231402), we get a palindrome (52816599561825).

The spelling of 20413245330423 in words is "twenty trillion, four hundred thirteen billion, two hundred forty-five million, three hundred thirty thousand, four hundred twenty-three".