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23020432203 = 329594484791
BaseRepresentation
bin10101011100000111…
…111110101101001011
32012102100000010022010
4111130013332231023
5334121212312303
614324143431003
71443316305456
oct253407765513
965370003263
1023020432203
11984348548a
1245655b5463
13222b394222
1411854ca49d
158eaee8c03
hex55c1feb4b

23020432203 has 16 divisors (see below), whose sum is σ = 32290502400. Its totient is φ = 14566597920.

The previous prime is 23020432189. The next prime is 23020432213. The reversal of 23020432203 is 30223402032.

It is not a de Polignac number, because 23020432203 - 24 = 23020432187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23020432203.

It is not an unprimeable number, because it can be changed into a prime (23020432213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237263 + ... + 2247528.

It is an arithmetic number, because the mean of its divisors is an integer number (2018156400).

Almost surely, 223020432203 is an apocalyptic number.

23020432203 is a deficient number, since it is larger than the sum of its proper divisors (9270070197).

23020432203 is a wasteful number, since it uses less digits than its factorization.

23020432203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484882.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23020432203 its reverse (30223402032), we get a palindrome (53243834235).

The spelling of 23020432203 in words is "twenty-three billion, twenty million, four hundred thirty-two thousand, two hundred three".

Divisors: 1 3 29 59 87 177 1711 5133 4484791 13454373 130058939 264602669 390176817 793808007 7673477401 23020432203