20323033101 has 24 divisors (see below), whose sum is σ = 33553453440. Its totient is φ = 11611666656.

The previous prime is 20323033091. The next prime is 20323033127. The reversal of 20323033101 is 10133032302.

20323033101 is a `hidden beast` number, since 20 + 32 + 303 + 310 + 1 = 666.

It is not a de Polignac number, because 20323033101 - 2⁶ = 20323033037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323033501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636015 + ... + 667203.

It is an arithmetic number, because the mean of its divisors is an integer number (1398060560).

Almost surely, 2^20323033101 is an apocalyptic number.

20323033101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20323033101 is a deficient number, since it is larger than the sum of its proper divisors (13230420339).

20323033101 is a wasteful number, since it uses less digits than its factorization.

20323033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41545 (or 41542 counting only the distinct ones).

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

Adding to 20323033101 its reverse (10133032302), we get a palindrome (30456065403).

The spelling of 20323033101 in words is "twenty billion, three hundred twenty-three million, thirty-three thousand, one hundred one".