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2023112212320 = 253529347418843
BaseRepresentation
bin11101011100001010111…
…000100111111101100000
321011102000011112212220210
4131130022320213331200
5231121313211243240
64145223243534120
7266110415032203
oct35341270477540
97142004485823
102023112212320
1170aaa7113001
1228811422a340
13118a17951854
146dcc222b93a
153795c0a5780
hex1d70ae27f60

2023112212320 has 192 divisors, whose sum is σ = 6611569816320. Its totient is φ = 519390885888.

The previous prime is 2023112212309. The next prime is 2023112212321. The reversal of 2023112212320 is 232122113202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023112212321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4620819 + ... + 5039661.

It is an arithmetic number, because the mean of its divisors is an integer number (34435259460).

Almost surely, 22023112212320 is an apocalyptic number.

2023112212320 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 2023112212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3305784908160).

2023112212320 is an abundant number, since it is smaller than the sum of its proper divisors (4588457604000).

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

2023112212320 is a wasteful number, since it uses less digits than its factorization.

2023112212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419237 (or 419229 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2023112212320 its reverse (232122113202), we get a palindrome (2255234325522).

The spelling of 2023112212320 in words is "two trillion, twenty-three billion, one hundred twelve million, two hundred twelve thousand, three hundred twenty".