20013414321 has 8 divisors (see below), whose sum is σ = 26686067584. Its totient is φ = 13341518640.

The previous prime is 20013414319. The next prime is 20013414347. The reversal of 20013414321 is 12341431002.

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

It is not a de Polignac number, because 20013414321 - 2¹ = 20013414319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013416321) 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, 124585 + ... + 235686.

It is an arithmetic number, because the mean of its divisors is an integer number (3335758448).

Almost surely, 2^20013414321 is an apocalyptic number.

It is an amenable number.

20013414321 is a deficient number, since it is larger than the sum of its proper divisors (6672653263).

20013414321 is a wasteful number, since it uses less digits than its factorization.

20013414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378791.

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

Adding to 20013414321 its reverse (12341431002), we get a palindrome (32354845323).

The spelling of 20013414321 in words is "twenty billion, thirteen million, four hundred fourteen thousand, three hundred twenty-one".