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23133330000 = 243354117789
BaseRepresentation
bin10101100010110110…
…101001101001010000
32012201012102220222000
4111202312221221100
5334334113030000
614343255314000
71446160026534
oct254266515120
965635386860
1023133330000
1198a1186250
12459737b900
1322488a2561
1411964b7bc4
15905d9a000
hex562da9a50

23133330000 has 400 divisors, whose sum is σ = 90529771200. Its totient is φ = 5607360000.

The previous prime is 23133329969. The next prime is 23133330013. The reversal of 23133330000 is 3333132.

23133330000 is a `hidden beast` number, since 2 + 31 + 333 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2966106 + ... + 2973894.

It is an arithmetic number, because the mean of its divisors is an integer number (226324428).

Almost surely, 223133330000 is an apocalyptic number.

23133330000 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 23133330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45264885600).

23133330000 is an abundant number, since it is smaller than the sum of its proper divisors (67396441200).

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

23133330000 is a wasteful number, since it uses less digits than its factorization.

23133330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7837 (or 7810 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 23133330000 its reverse (3333132), we get a palindrome (23136663132).

The spelling of 23133330000 in words is "twenty-three billion, one hundred thirty-three million, three hundred thirty thousand".