20130212303321 has 8 divisors (see below), whose sum is σ = 20217404064000. Its totient is φ = 20043050823360.

The previous prime is 20130212303317. The next prime is 20130212303323. The reversal of 20130212303321 is 12330321203102.

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 20130212303321 - 2² = 20130212303317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20130212303323) 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, 6237221 + ... + 8897378.

It is an arithmetic number, because the mean of its divisors is an integer number (2527175508000).

Almost surely, 2^{20130212303321} is an apocalyptic number.

It is an amenable number.

20130212303321 is a deficient number, since it is larger than the sum of its proper divisors (87191760679).

20130212303321 is a wasteful number, since it uses less digits than its factorization.

20130212303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140359.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20130212303321 its reverse (12330321203102), we get a palindrome (32460533506423).

The spelling of 20130212303321 in words is "twenty trillion, one hundred thirty billion, two hundred twelve million, three hundred three thousand, three hundred twenty-one".