20323101303 has 12 divisors (see below), whose sum is σ = 30302545728. Its totient is φ = 13111678080.

The previous prime is 20323101301. The next prime is 20323101311. The reversal of 20323101303 is 30310132302.

20323101303 is a `hidden beast` number, since 20 + 32 + 310 + 1 + 303 = 666.

It is not a de Polignac number, because 20323101303 - 2¹ = 20323101301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323101301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36421050 + ... + 36421607.

It is an arithmetic number, because the mean of its divisors is an integer number (2525212144).

Almost surely, 2^20323101303 is an apocalyptic number.

20323101303 is a deficient number, since it is larger than the sum of its proper divisors (9979444425).

20323101303 is a wasteful number, since it uses less digits than its factorization.

20323101303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72842694 (or 72842691 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20323101303 its reverse (30310132302), we get a palindrome (50633233605).

It can be divided in two parts, 20 and 323101303, that added together give a palindrome (323101323).

The spelling of 20323101303 in words is "twenty billion, three hundred twenty-three million, one hundred one thousand, three hundred three".