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23133101131311 = 3172943363745163
BaseRepresentation
bin1010100001010000110000…
…10001101000011000101111
310000220111120120222211010220
411100220120101220120233
511013003042342200221
6121111111104502423
74605211545152343
oct520503021503057
9100814516884126
1023133101131311
117409769567786
12271742491aa13
13cba59931b3b2
1459d91042d623
152a1b2980c0c6
hex150a1846862f

23133101131311 has 32 divisors (see below), whose sum is σ = 34570340386560. Its totient is φ = 13688457936384.

The previous prime is 23133101131289. The next prime is 23133101131321. The reversal of 23133101131311 is 11313110133132.

It is not a de Polignac number, because 23133101131311 - 210 = 23133101130287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133101131321) 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, 181808985 + ... + 181936178.

It is an arithmetic number, because the mean of its divisors is an integer number (1080323137080).

Almost surely, 223133101131311 is an apocalyptic number.

23133101131311 is a deficient number, since it is larger than the sum of its proper divisors (11437239255249).

23133101131311 is a wasteful number, since it uses less digits than its factorization.

23133101131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363745255.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 23133101131311 its reverse (11313110133132), we get a palindrome (34446211264443).

The spelling of 23133101131311 in words is "twenty-three trillion, one hundred thirty-three billion, one hundred one million, one hundred thirty-one thousand, three hundred eleven".

Divisors: 1 3 17 29 43 51 87 129 493 731 1247 1479 2193 3741 21199 63597 363745163 1091235489 6183667771 10548609727 15641042009 18551003313 31645829181 46923126027 179326365359 265897714153 453590218261 537979096077 797693142459 1360770654783 7711033710437 23133101131311