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23030312300 = 225219293197139
BaseRepresentation
bin10101011100101101…
…101010110101101100
32012110000121002020122
4111130231222311230
5334131224443200
614325135304112
71443466265432
oct253455526554
965400532218
1023030312300
119849013556
12456897b038
132230443338
14118693cd52
158ebceb385
hex55cb6ad6c

23030312300 has 288 divisors, whose sum is σ = 57163008000. Its totient is φ = 8012390400.

The previous prime is 23030312297. The next prime is 23030312309. The reversal of 23030312300 is 321303032.

It is not an unprimeable number, because it can be changed into a prime (23030312309) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 165685631 + ... + 165685769.

Almost surely, 223030312300 is an apocalyptic number.

23030312300 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 23030312300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28581504000).

23030312300 is an abundant number, since it is smaller than the sum of its proper divisors (34132695700).

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

23030312300 is a wasteful number, since it uses less digits than its factorization.

23030312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23030312300 its reverse (321303032), we get a palindrome (23351615332).

The spelling of 23030312300 in words is "twenty-three billion, thirty million, three hundred twelve thousand, three hundred".