20213104413 has 8 divisors (see below), whose sum is σ = 26951548608. Its totient is φ = 13475031584.

The previous prime is 20213104357. The next prime is 20213104433. The reversal of 20213104413 is 31440131202.

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

It is a cyclic number.

It is not a de Polignac number, because 20213104413 - 2⁶ = 20213104349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20213104413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213104433) 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, 80281 + ... + 216497.

It is an arithmetic number, because the mean of its divisors is an integer number (3368943576).

Almost surely, 2^20213104413 is an apocalyptic number.

It is an amenable number.

20213104413 is a deficient number, since it is larger than the sum of its proper divisors (6738444195).

20213104413 is a wasteful number, since it uses less digits than its factorization.

20213104413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185683.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20213104413 its reverse (31440131202), we get a palindrome (51653235615).

The spelling of 20213104413 in words is "twenty billion, two hundred thirteen million, one hundred four thousand, four hundred thirteen".