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23230120303 = 137125168061
BaseRepresentation
bin10101101000100111…
…111000000101101111
32012221221120101022001
4111220213320011233
5340033402322203
614401034033131
71451443523155
oct255047700557
965857511261
1023230120303
119940885235
1246038787a7
132262961120
1411a52b13d5
1590e61891d
hex5689f816f

23230120303 has 8 divisors (see below), whose sum is σ = 25369406496. Its totient is φ = 21141170400.

The previous prime is 23230120283. The next prime is 23230120307. The reversal of 23230120303 is 30302103232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23230120303 - 217 = 23229989231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230120307) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12583108 + ... + 12584953.

It is an arithmetic number, because the mean of its divisors is an integer number (3171175812).

Almost surely, 223230120303 is an apocalyptic number.

23230120303 is a deficient number, since it is larger than the sum of its proper divisors (2139286193).

23230120303 is a wasteful number, since it uses less digits than its factorization.

23230120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25168145.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23230120303 its reverse (30302103232), we get a palindrome (53532223535).

The spelling of 23230120303 in words is "twenty-three billion, two hundred thirty million, one hundred twenty thousand, three hundred three".

Divisors: 1 13 71 923 25168061 327184793 1786932331 23230120303