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13313023222331 = 74344229313031
BaseRepresentation
bin1100000110111010111000…
…0001010010001000111011
31202010201020110220210112102
43001232232001102020323
53221110032421103311
644151530214334015
72542556061161210
oct301565601221073
952121213823472
1013313023222331
1142730265a2758
1215b01a065a30b
13757549929a31
143404d4a19b07
1518148033343b
hexc1bae05223b

13313023222331 has 8 divisors (see below), whose sum is σ = 15568718187264. Its totient is φ = 11145786883560.

The previous prime is 13313023222297. The next prime is 13313023222363. The reversal of 13313023222331 is 13322232031331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13313023222331 - 230 = 13311949480507 is a prime.

It is a super-2 number, since 2×133130232223312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13313023222294 and 13313023222303.

It is not an unprimeable number, because it can be changed into a prime (13313023222531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22114656215 + ... + 22114656816.

It is an arithmetic number, because the mean of its divisors is an integer number (1946089773408).

Almost surely, 213313023222331 is an apocalyptic number.

13313023222331 is a deficient number, since it is larger than the sum of its proper divisors (2255694964933).

13313023222331 is an equidigital number, since it uses as much as digits as its factorization.

13313023222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44229313081.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13313023222331 its reverse (13322232031331), we get a palindrome (26635255253662).

The spelling of 13313023222331 in words is "thirteen trillion, three hundred thirteen billion, twenty-three million, two hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 7 43 301 44229313031 309605191217 1901860460333 13313023222331