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23133322311 = 3117117215737
BaseRepresentation
bin10101100010110110…
…100111110001000111
32012201012102112102020
4111202312213301013
5334334112303221
614343255214223
71446156665241
oct254266476107
965635375366
1023133322311
1198a11804a0
124597377373
13224889bbc8
1411964b5091
15905d97ac6
hex562da7c47

23133322311 has 32 divisors (see below), whose sum is σ = 34148169216. Its totient is φ = 13812288000.

The previous prime is 23133322297. The next prime is 23133322327. The reversal of 23133322311 is 11322333132.

It is not a de Polignac number, because 23133322311 - 210 = 23133321287 is a prime.

It is a super-2 number, since 2×231333223112 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133320311) 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 31 ways as a sum of consecutive naturals, for example, 4029435 + ... + 4035171.

It is an arithmetic number, because the mean of its divisors is an integer number (1067130288).

Almost surely, 223133322311 is an apocalyptic number.

23133322311 is a deficient number, since it is larger than the sum of its proper divisors (11014846905).

23133322311 is a wasteful number, since it uses less digits than its factorization.

23133322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543.

The product of its digits is 1944, while the sum is 24.

Adding to 23133322311 its reverse (11322333132), we get a palindrome (34455655443).

The spelling of 23133322311 in words is "twenty-three billion, one hundred thirty-three million, three hundred twenty-two thousand, three hundred eleven".

Divisors: 1 3 11 33 71 213 781 1721 2343 5163 5737 17211 18931 56793 63107 122191 189321 366573 407327 1221981 1344101 4032303 4480597 9873377 13441791 29620131 108607147 325821441 701009767 2103029301 7711107437 23133322311