23023862820 has 240 divisors, whose sum is σ = 82694304000. Its totient is φ = 5253071616.

The previous prime is 23023862819. The next prime is 23023862821. The reversal of 23023862820 is 2826832032.

23023862820 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 3 + 8 + 628 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (23023862819) and next prime (23023862821).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23023862821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7675681 + ... + 7678679.

It is an arithmetic number, because the mean of its divisors is an integer number (344559600).

Almost surely, 2^23023862820 is an apocalyptic number.

23023862820 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 23023862820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41347152000).

23023862820 is an abundant number, since it is smaller than the sum of its proper divisors (59670441180).

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

23023862820 is a wasteful number, since it uses less digits than its factorization.

23023862820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3693 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 23023862820 in words is "twenty-three billion, twenty-three million, eight hundred sixty-two thousand, eight hundred twenty".