20020333313 has 4 divisors (see below), whose sum is σ = 20038684848. Its totient is φ = 20001981780.

The previous prime is 20020333259. The next prime is 20020333331. The reversal of 20020333313 is 31333302002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20020333313 - 2¹⁶ = 20020267777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020333393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9174131 + ... + 9176312.

It is an arithmetic number, because the mean of its divisors is an integer number (5009671212).

Almost surely, 2^20020333313 is an apocalyptic number.

It is an amenable number.

20020333313 is a deficient number, since it is larger than the sum of its proper divisors (18351535).

20020333313 is a wasteful number, since it uses less digits than its factorization.

20020333313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18351534.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20020333313 its reverse (31333302002), we get a palindrome (51353635315).

The spelling of 20020333313 in words is "twenty billion, twenty million, three hundred thirty-three thousand, three hundred thirteen".