20331022313303 has 16 divisors (see below), whose sum is σ = 22063199358816. Its totient is φ = 18622895790720.

The previous prime is 20331022313293. The next prime is 20331022313311. The reversal of 20331022313303 is 30331322013302.

It is a happy number.

It is not a de Polignac number, because 20331022313303 - 2³⁰ = 20329948571479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331022313003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34580825 + ... + 35163837.

It is an arithmetic number, because the mean of its divisors is an integer number (1378949959926).

Almost surely, 2^{20331022313303} is an apocalyptic number.

20331022313303 is a deficient number, since it is larger than the sum of its proper divisors (1732177045513).

20331022313303 is a wasteful number, since it uses less digits than its factorization.

20331022313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603634.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20331022313303 its reverse (30331322013302), we get a palindrome (50662344326605).

The spelling of 20331022313303 in words is "twenty trillion, three hundred thirty-one billion, twenty-two million, three hundred thirteen thousand, three hundred three".