20132411321 has 4 divisors (see below), whose sum is σ = 21962630544. Its totient is φ = 18302192100.

The previous prime is 20132411293. The next prime is 20132411323. The reversal of 20132411321 is 12311423102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20132411321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132411293 and 20132411302.

It is not an unprimeable number, because it can be changed into a prime (20132411323) 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 3 ways as a sum of consecutive naturals, for example, 915109595 + ... + 915109616.

It is an arithmetic number, because the mean of its divisors is an integer number (5490657636).

Almost surely, 2^20132411321 is an apocalyptic number.

It is an amenable number.

20132411321 is a deficient number, since it is larger than the sum of its proper divisors (1830219223).

20132411321 is a wasteful number, since it uses less digits than its factorization.

20132411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830219222.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20132411321 its reverse (12311423102), we get a palindrome (32443834423).

The spelling of 20132411321 in words is "twenty billion, one hundred thirty-two million, four hundred eleven thousand, three hundred twenty-one".