20231332113 has 8 divisors (see below), whose sum is σ = 26978644000. Its totient is φ = 13485787488.

The previous prime is 20231332111. The next prime is 20231332139. The reversal of 20231332113 is 31123313202.

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

It is not a de Polignac number, because 20231332113 - 2¹ = 20231332111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20231332113.

It is not an unprimeable number, because it can be changed into a prime (20231332111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414868 + ... + 461061.

It is an arithmetic number, because the mean of its divisors is an integer number (3372330500).

Almost surely, 2^20231332113 is an apocalyptic number.

It is an amenable number.

20231332113 is a deficient number, since it is larger than the sum of its proper divisors (6747311887).

20231332113 is an equidigital number, since it uses as much as digits as its factorization.

20231332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883631.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20231332113 its reverse (31123313202), we get a palindrome (51354645315).

The spelling of 20231332113 in words is "twenty billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred thirteen".