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2023133211 = 321120435689
BaseRepresentation
bin111100010010110…
…1001000000011011
312012222212211000200
41320211221000123
513120410230321
6532430433243
7101064230361
oct17045510033
95188784020
102023133211
11949007a20
12485662823
132631b6958
1415299b631
15bc931d26
hex7896901b

2023133211 has 12 divisors (see below), whose sum is σ = 3187967640. Its totient is φ = 1226141280.

The previous prime is 2023133207. The next prime is 2023133213. The reversal of 2023133211 is 1123313202.

It is not a de Polignac number, because 2023133211 - 22 = 2023133207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2023133213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10217746 + ... + 10217943.

It is an arithmetic number, because the mean of its divisors is an integer number (265663970).

Almost surely, 22023133211 is an apocalyptic number.

2023133211 is a deficient number, since it is larger than the sum of its proper divisors (1164834429).

2023133211 is a wasteful number, since it uses less digits than its factorization.

2023133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20435706 (or 20435703 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2023133211 is about 44979.2531174096. The cubic root of 2023133211 is about 1264.7601103226.

Adding to 2023133211 its reverse (1123313202), we get a palindrome (3146446413).

Subtracting from 2023133211 its reverse (1123313202), we obtain a square (899820009 = 299972).

The spelling of 2023133211 in words is "two billion, twenty-three million, one hundred thirty-three thousand, two hundred eleven".

Divisors: 1 3 9 11 33 99 20435689 61307067 183921201 224792579 674377737 2023133211