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23124342304331 = 68713336535187
BaseRepresentation
bin1010100001000000011100…
…01101010110111001001011
310000212122222011201022022122
411100200032031112321023
511012332123112214311
6121103102020441455
74604451521310542
oct520401615267113
9100778864638278
1023124342304331
117405a844203a4
12271579b54928b
13cb980180cb38
1459d31d077159
152a17b58be0db
hex15080e356e4b

23124342304331 has 4 divisors (see below), whose sum is σ = 23124678908232. Its totient is φ = 23124005700432.

The previous prime is 23124342304307. The next prime is 23124342304409. The reversal of 23124342304331 is 13340324342132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23124342304331 - 214 = 23124342287947 is a prime.

It is a super-2 number, since 2×231243423043312 (a number of 28 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 = 23124342304291 and 23124342304300.

It is not an unprimeable number, because it can be changed into a prime (23124342604331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168198881 + ... + 168336306.

It is an arithmetic number, because the mean of its divisors is an integer number (5781169727058).

Almost surely, 223124342304331 is an apocalyptic number.

23124342304331 is a deficient number, since it is larger than the sum of its proper divisors (336603901).

23124342304331 is an equidigital number, since it uses as much as digits as its factorization.

23124342304331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336603900.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 23124342304331 its reverse (13340324342132), we get a palindrome (36464666646463).

The spelling of 23124342304331 in words is "twenty-three trillion, one hundred twenty-four billion, three hundred forty-two million, three hundred four thousand, three hundred thirty-one".

Divisors: 1 68713 336535187 23124342304331