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23102223000 = 23353314353109
BaseRepresentation
bin10101100000111111…
…111111001010011000
32012122000220112011220
4111200333333022120
5334303132114000
614340224452040
71445331440553
oct254077771230
965560815156
1023102223000
11988566a08a
124588a7a020
13224230074c
1411922db69a
159032a31a0
hex560fff298

23102223000 has 512 divisors, whose sum is σ = 78282547200. Its totient is φ = 5660928000.

The previous prime is 23102222951. The next prime is 23102223013. The reversal of 23102223000 is 32220132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 211946946 + ... + 211947054.

It is an arithmetic number, because the mean of its divisors is an integer number (152895600).

Almost surely, 223102223000 is an apocalyptic number.

23102223000 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 23102223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39141273600).

23102223000 is an abundant number, since it is smaller than the sum of its proper divisors (55180324200).

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

23102223000 is a wasteful number, since it uses less digits than its factorization.

23102223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23102223000 its reverse (32220132), we get a palindrome (23134443132).

The spelling of 23102223000 in words is "twenty-three billion, one hundred two million, two hundred twenty-three thousand".