20133203321 has 8 divisors (see below), whose sum is σ = 25101136704. Its totient is φ = 15688210320.

The previous prime is 20133203317. The next prime is 20133203351. The reversal of 20133203321 is 12330233102.

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 20133203321 - 2² = 20133203317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20133203293 and 20133203302.

It is not an unprimeable number, because it can be changed into a prime (20133203351) 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, 130735010 + ... + 130735163.

It is an arithmetic number, because the mean of its divisors is an integer number (3137642088).

Almost surely, 2^20133203321 is an apocalyptic number.

It is an amenable number.

20133203321 is a deficient number, since it is larger than the sum of its proper divisors (4967933383).

20133203321 is a wasteful number, since it uses less digits than its factorization.

20133203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261470191.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20133203321 its reverse (12330233102), we get a palindrome (32463436423).

The spelling of 20133203321 in words is "twenty billion, one hundred thirty-three million, two hundred three thousand, three hundred twenty-one".