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23333122120 = 2357113137457
BaseRepresentation
bin10101101110110000…
…110011000001001000
32020020010101102020011
4111232300303001020
5340241234401440
614415153441304
71454134160050
oct255660630110
966203342204
1023333122120
119993a37000
124632270234
13227b0b6049
1411b4c44560
159186b29ea
hex56ec33048

23333122120 has 256 divisors, whose sum is σ = 66622072320. Its totient is φ = 7203778560.

The previous prime is 23333122063. The next prime is 23333122231. The reversal of 23333122120 is 2122133332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23333122091 and 23333122100.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51056932 + ... + 51057388.

It is an arithmetic number, because the mean of its divisors is an integer number (260242470).

Almost surely, 223333122120 is an apocalyptic number.

23333122120 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 23333122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33311036160).

23333122120 is an abundant number, since it is smaller than the sum of its proper divisors (43288950200).

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

23333122120 is a wasteful number, since it uses less digits than its factorization.

23333122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23333122120 its reverse (2122133332), we get a palindrome (25455255452).

The spelling of 23333122120 in words is "twenty-three billion, three hundred thirty-three million, one hundred twenty-two thousand, one hundred twenty".