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20232313233 = 31110157110631
BaseRepresentation
bin10010110101111100…
…001001100110010001
31221020000200000002120
4102311330021212101
5312413433010413
613143344404453
71314242552646
oct226574114621
957200600076
1020232313233
118642682430
123b07916729
131ba5866aa2
14d9d0b9dcd
157d6359723
hex4b5f09991

20232313233 has 32 divisors (see below), whose sum is σ = 29775043584. Its totient is φ = 12118200000.

The previous prime is 20232313219. The next prime is 20232313237. The reversal of 20232313233 is 33231323202.

It is not a de Polignac number, because 20232313233 - 25 = 20232313201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20232313237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897828 + ... + 1908458.

It is an arithmetic number, because the mean of its divisors is an integer number (930470112).

Almost surely, 220232313233 is an apocalyptic number.

It is an amenable number.

20232313233 is a deficient number, since it is larger than the sum of its proper divisors (9542730351).

20232313233 is a wasteful number, since it uses less digits than its factorization.

20232313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20232313233 its reverse (33231323202), we get a palindrome (53463636435).

The spelling of 20232313233 in words is "twenty billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 3 11 33 101 303 571 1111 1713 3333 6281 10631 18843 31893 57671 116941 173013 350823 634381 1073731 1903143 3221193 6070301 11811041 18210903 35433123 66773311 200319933 613100401 1839301203 6744104411 20232313233