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23125211333 = 7172322673727
BaseRepresentation
bin10101100010010111…
…101011100011000101
32012200122011110020122
4111202113223203011
5334330023230313
614342405311325
71446031024130
oct254227534305
965618143218
1023125211333
119897640604
124594705545
132246cbc103
1411953a3217
159052e4708
hex5625eb8c5

23125211333 has 32 divisors (see below), whose sum is σ = 29220839424. Its totient is φ = 17831860992.

The previous prime is 23125211327. The next prime is 23125211357. The reversal of 23125211333 is 33311252132.

It is not a de Polignac number, because 23125211333 - 220 = 23124162757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23125211323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6202916 + ... + 6206642.

It is an arithmetic number, because the mean of its divisors is an integer number (913151232).

Almost surely, 223125211333 is an apocalyptic number.

23125211333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23125211333 is a deficient number, since it is larger than the sum of its proper divisors (6095628091).

23125211333 is a wasteful number, since it uses less digits than its factorization.

23125211333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041.

The product of its digits is 3240, while the sum is 26.

Adding to 23125211333 its reverse (33311252132), we get a palindrome (56436463465).

The spelling of 23125211333 in words is "twenty-three billion, one hundred twenty-five million, two hundred eleven thousand, three hundred thirty-three".

Divisors: 1 7 17 23 119 161 391 2267 2737 3727 15869 26089 38539 52141 63359 85721 269773 364987 443513 600047 886397 1457257 6204779 8449109 10200799 59143763 143634853 194329507 1005443971 1360306549 3303601619 23125211333