23233202020 has 72 divisors (see below), whose sum is σ = 56856159360. Its totient is φ = 7951527360.

The previous prime is 23233202011. The next prime is 23233202029. The reversal of 23233202020 is 2020233232.

It is an interprime number because it is at equal distance from previous prime (23233202011) and next prime (23233202029).

It is a super-2 number, since 2×23233202020² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23233202029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 538821 + ... + 580339.

It is an arithmetic number, because the mean of its divisors is an integer number (789668880).

Almost surely, 2^23233202020 is an apocalyptic number.

23233202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23233202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28428079680).

23233202020 is an abundant number, since it is smaller than the sum of its proper divisors (33622957340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23233202020 is a wasteful number, since it uses less digits than its factorization.

23233202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42113 (or 42104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23233202020 its reverse (2020233232), we get a palindrome (25253435252).

The spelling of 23233202020 in words is "twenty-three billion, two hundred thirty-three million, two hundred two thousand, twenty".