20132301321 has 24 divisors (see below), whose sum is σ = 31728534240. Its totient is φ = 12199507200.

The previous prime is 20132301311. The next prime is 20132301359. The reversal of 20132301321 is 12310323102.

20132301321 is a `hidden beast` number, since 20 + 1 + 323 + 0 + 1 + 321 = 666.

It is not a de Polignac number, because 20132301321 - 2¹⁰ = 20132300297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20132301294 and 20132301303.

It is not an unprimeable number, because it can be changed into a prime (20132301311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888825 + ... + 911193.

It is an arithmetic number, because the mean of its divisors is an integer number (1322022260).

Almost surely, 2^20132301321 is an apocalyptic number.

It is an amenable number.

20132301321 is a deficient number, since it is larger than the sum of its proper divisors (11596232919).

20132301321 is a wasteful number, since it uses less digits than its factorization.

20132301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31477 (or 31474 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20132301321 its reverse (12310323102), we get a palindrome (32442624423).

The spelling of 20132301321 in words is "twenty billion, one hundred thirty-two million, three hundred one thousand, three hundred twenty-one".