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23303000000 = 265673329
BaseRepresentation
bin10101101100111101…
…111000111111000000
32020011000201001110002
4111230331320333000
5340211032000000
614412200055132
71453320142340
oct255475707700
966130631402
1023303000000
119978a32895
1246241644a8
132274a9a5c7
1411b0c42d20
15915c128d5
hex56cf78fc0

23303000000 has 196 divisors, whose sum is σ = 66078841680. Its totient is φ = 7987200000.

The previous prime is 23302999963. The next prime is 23303000023. The reversal of 23303000000 is 30332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6998336 + ... + 7001664.

Almost surely, 223303000000 is an apocalyptic number.

23303000000 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 23303000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33039420840).

23303000000 is an abundant number, since it is smaller than the sum of its proper divisors (42775841680).

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

23303000000 is an frugal number, since it uses more digits than its factorization.

23303000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 11.

Adding to 23303000000 its reverse (30332), we get a palindrome (23303030332).

The spelling of 23303000000 in words is "twenty-three billion, three hundred three million", and thus it is an aban number.