23420133324 has 288 divisors, whose sum is σ = 74365724160. Its totient is φ = 6065280000.

The previous prime is 23420133307. The next prime is 23420133329. The reversal of 23420133324 is 42333102432.

It is not an unprimeable number, because it can be changed into a prime (23420133329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10403199 + ... + 10405449.

It is an arithmetic number, because the mean of its divisors is an integer number (258214320).

Almost surely, 2^23420133324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23420133324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37182862080).

23420133324 is an abundant number, since it is smaller than the sum of its proper divisors (50945590836).

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

23420133324 is a wasteful number, since it uses less digits than its factorization.

23420133324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23420133324 its reverse (42333102432), we get a palindrome (65753235756).

The spelling of 23420133324 in words is "twenty-three billion, four hundred twenty million, one hundred thirty-three thousand, three hundred twenty-four".