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203223112023 = 3229329542537
BaseRepresentation
bin1011110101000100001…
…0101001100101010111
3201102112222010201222210
42331101002221211113
511312200104041043
6233205344324503
720453025644031
oct2752102514527
9642488121883
10203223112023
117920616aa48
1233477013733
1316218cc0759
149b9c1a4c51
1554463da633
hex2f510a9957

203223112023 has 8 divisors (see below), whose sum is σ = 271082328688. Its totient is φ = 135422985024.

The previous prime is 203223112009. The next prime is 203223112039. The reversal of 203223112023 is 320211322302.

It is a happy number.

203223112023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 203223112023 - 25 = 203223111991 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 (203223112723) 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, 14764390 + ... + 14778147.

It is an arithmetic number, because the mean of its divisors is an integer number (33885291086).

Almost surely, 2203223112023 is an apocalyptic number.

203223112023 is a deficient number, since it is larger than the sum of its proper divisors (67859216665).

203223112023 is a wasteful number, since it uses less digits than its factorization.

203223112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29544833.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203223112023 its reverse (320211322302), we get a palindrome (523434434325).

The spelling of 203223112023 in words is "two hundred three billion, two hundred twenty-three million, one hundred twelve thousand, twenty-three".

Divisors: 1 3 2293 6879 29542537 88627611 67741037341 203223112023