23384084820 has 96 divisors (see below), whose sum is σ = 68731987968. Its totient is φ = 5928861312.

The previous prime is 23384084819. The next prime is 23384084821. The reversal of 23384084820 is 2848048332.

It is an interprime number because it is at equal distance from previous prime (23384084819) and next prime (23384084821).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23384084821) 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 31 ways as a sum of consecutive naturals, for example, 179727 + ... + 281193.

It is an arithmetic number, because the mean of its divisors is an integer number (715958208).

Almost surely, 2^23384084820 is an apocalyptic number.

23384084820 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 23384084820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34365993984).

23384084820 is an abundant number, since it is smaller than the sum of its proper divisors (45347903148).

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

23384084820 is a wasteful number, since it uses less digits than its factorization.

23384084820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101669 (or 101667 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 23384084820 in words is "twenty-three billion, three hundred eighty-four million, eighty-four thousand, eight hundred twenty".