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23423213203 = 1329414013779
BaseRepresentation
bin10101110100001000…
…011101111010010011
32020110101220111221221
4111310020131322103
5340432320310303
614432132425511
71456310012215
oct256410357223
966411814857
1023423213203
119a2a87a845
124658478297
13229396a590
1411c2bb65b5
1592155b4bd
hex57421de93

23423213203 has 32 divisors (see below), whose sum is σ = 26805038400. Its totient is φ = 20310528000.

The previous prime is 23423213201. The next prime is 23423213239. The reversal of 23423213203 is 30231232432.

It is a cyclic number.

It is not a de Polignac number, because 23423213203 - 21 = 23423213201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23423213201) 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, 6196368 + ... + 6200146.

It is an arithmetic number, because the mean of its divisors is an integer number (837657450).

Almost surely, 223423213203 is an apocalyptic number.

23423213203 is a deficient number, since it is larger than the sum of its proper divisors (3381825197).

23423213203 is a wasteful number, since it uses less digits than its factorization.

23423213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23423213203 its reverse (30231232432), we get a palindrome (53654445635).

The spelling of 23423213203 in words is "twenty-three billion, four hundred twenty-three million, two hundred thirteen thousand, two hundred three".

Divisors: 1 13 29 41 377 401 533 1189 3779 5213 11629 15457 16441 49127 109591 151177 154939 213733 476789 1424683 1515379 2014207 4493231 6198257 19699927 43945991 58412003 62130539 571297883 807697007 1801785631 23423213203