20132000321 has 8 divisors (see below), whose sum is σ = 21331497600. Its totient is φ = 18934198848.

The previous prime is 20132000281. The next prime is 20132000341. The reversal of 20132000321 is 12300023102.

It is a happy number.

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 20132000321 - 2¹⁰ = 20131999297 is a prime.

It is a super-4 number, since 4×20132000321⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132000296 and 20132000305.

It is not an unprimeable number, because it can be changed into a prime (20132000341) 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, 399461 + ... + 447026.

It is an arithmetic number, because the mean of its divisors is an integer number (2666437200).

Almost surely, 2^20132000321 is an apocalyptic number.

It is an amenable number.

20132000321 is a deficient number, since it is larger than the sum of its proper divisors (1199497279).

20132000321 is a wasteful number, since it uses less digits than its factorization.

20132000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847903.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20132000321 its reverse (12300023102), we get a palindrome (32432023423).

The spelling of 20132000321 in words is "twenty billion, one hundred thirty-two million, three hundred twenty-one", and thus it is an aban number.