20031321014 has 8 divisors (see below), whose sum is σ = 30266302968. Its totient is φ = 9942553360.

The previous prime is 20031321001. The next prime is 20031321031. The reversal of 20031321014 is 41012313002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20031320983 and 20031321001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36553232 + ... + 36553779.

It is an arithmetic number, because the mean of its divisors is an integer number (3783287871).

Almost surely, 2^20031321014 is an apocalyptic number.

20031321014 is a deficient number, since it is larger than the sum of its proper divisors (10234981954).

20031321014 is a wasteful number, since it uses less digits than its factorization.

20031321014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73107150.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20031321014 its reverse (41012313002), we get a palindrome (61043634016).

The spelling of 20031321014 in words is "twenty billion, thirty-one million, three hundred twenty-one thousand, fourteen".