20413525511303 has 8 divisors (see below), whose sum is σ = 20426819070528. Its totient is φ = 20400236002144.

The previous prime is 20413525511293. The next prime is 20413525511347. The reversal of 20413525511303 is 30311552531402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20413525511303 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 (20413525511003) 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 7 ways as a sum of consecutive naturals, for example, 9104225 + ... + 11122677.

It is an arithmetic number, because the mean of its divisors is an integer number (2553352383816).

Almost surely, 2^{20413525511303} is an apocalyptic number.

20413525511303 is a deficient number, since it is larger than the sum of its proper divisors (13293559225).

20413525511303 is a wasteful number, since it uses less digits than its factorization.

20413525511303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025033.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 20413525511303 in words is "twenty trillion, four hundred thirteen billion, five hundred twenty-five million, five hundred eleven thousand, three hundred three".