20413301312 has 56 divisors (see below), whose sum is σ = 40915961856. Its totient is φ = 10104127488.

The previous prime is 20413301309. The next prime is 20413301323. The reversal of 20413301312 is 21310331402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085888 + ... + 4090880.

It is an arithmetic number, because the mean of its divisors is an integer number (730642176).

Almost surely, 2^20413301312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20413301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20457980928).

20413301312 is an abundant number, since it is smaller than the sum of its proper divisors (20502660544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20413301312 is a wasteful number, since it uses less digits than its factorization.

20413301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635 (or 5625 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20413301312 its reverse (21310331402), we get a palindrome (41723632714).

The spelling of 20413301312 in words is "twenty billion, four hundred thirteen million, three hundred one thousand, three hundred twelve".