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23223301221120 = 28357211133723327
BaseRepresentation
bin1010100011111000110001…
…00111101010101100000000
310001020010101210101010212220
411101330120213222230000
511020442310103033440
6121220345353451040
74614554024236200
oct521743047525400
9101203353333786
1023223301221120
117443a46122250
1227309b8710a80
13cc5c427297c0
145a4029b34400
152a415850e8d0
hex151f189eab00

23223301221120 has 1728 divisors, whose sum is σ = 104106388893696. Its totient is φ = 4333843906560.

The previous prime is 23223301221097. The next prime is 23223301221151. The reversal of 23223301221120 is 2112210332232.

23223301221120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 995542897 + ... + 995566223.

It is an arithmetic number, because the mean of its divisors is an integer number (60246752832).

Almost surely, 223223301221120 is an apocalyptic number.

23223301221120 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 23223301221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52053194446848).

23223301221120 is an abundant number, since it is smaller than the sum of its proper divisors (80883087672576).

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

23223301221120 is a wasteful number, since it uses less digits than its factorization.

23223301221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23426 (or 23405 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23223301221120 its reverse (2112210332232), we get a palindrome (25335511553352).

The spelling of 23223301221120 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred one million, two hundred twenty-one thousand, one hundred twenty".