20130031321014 has 32 divisors (see below), whose sum is σ = 40276963584000. Its totient is φ = 6707194055744.

The previous prime is 20130031320991. The next prime is 20130031321019. The reversal of 20130031321014 is 41012313003102.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130031321019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211027522 + ... + 211122890.

It is an arithmetic number, because the mean of its divisors is an integer number (1258655112000).

Almost surely, 2^{20130031321014} is an apocalyptic number.

20130031321014 is an abundant number, since it is smaller than the sum of its proper divisors (20146932262986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20130031321014 is a wasteful number, since it uses less digits than its factorization.

20130031321014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109772.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20130031321014 its reverse (41012313003102), we get a palindrome (61142344324116).

The spelling of 20130031321014 in words is "twenty trillion, one hundred thirty billion, thirty-one million, three hundred twenty-one thousand, fourteen".