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23023302120 = 23325713702787
BaseRepresentation
bin10101011100010010…
…111011010111101000
32012102112101221002100
4111130102323113220
5334122431131440
614324325133400
71443352560540
oct253422732750
965375357070
1023023302120
119845065715
12456655a260
13222bb5a5c0
141185a36320
158eb3b4230
hex55c4bb5e8

23023302120 has 192 divisors, whose sum is σ = 92093339520. Its totient is φ = 4857656832.

The previous prime is 23023302119. The next prime is 23023302167. The reversal of 23023302120 is 2120332032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23023302093 and 23023302102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318634 + ... + 384153.

It is an arithmetic number, because the mean of its divisors is an integer number (479652810).

Almost surely, 223023302120 is an apocalyptic number.

23023302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023302120 is an abundant number, since it is smaller than the sum of its proper divisors (69070037400).

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

23023302120 is a wasteful number, since it uses less digits than its factorization.

23023302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702824 (or 702817 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23023302120 its reverse (2120332032), we get a palindrome (25143634152).

The spelling of 23023302120 in words is "twenty-three billion, twenty-three million, three hundred two thousand, one hundred twenty".