20413403013 has 8 divisors (see below), whose sum is σ = 27224320576. Its totient is φ = 13605710400.

The previous prime is 20413402931. The next prime is 20413403051. The reversal of 20413403013 is 31030431402.

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

It is not a de Polignac number, because 20413403013 - 2²⁰ = 20412354437 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 (20413403093) 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, 791428 + ... + 816813.

It is an arithmetic number, because the mean of its divisors is an integer number (3403040072).

Almost surely, 2^20413403013 is an apocalyptic number.

It is an amenable number.

20413403013 is a deficient number, since it is larger than the sum of its proper divisors (6810917563).

20413403013 is a wasteful number, since it uses less digits than its factorization.

20413403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612475.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20413403013 its reverse (31030431402), we get a palindrome (51443834415).

The spelling of 20413403013 in words is "twenty billion, four hundred thirteen million, four hundred three thousand, thirteen".