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223320321313 = 1713199959431
BaseRepresentation
bin1100111111111011101…
…1011010110100100001
3210100102120120202022121
43033332323122310201
512124330000240223
6250331505304241
722064041260655
oct3177673326441
9710376522277
10223320321313
1186789554821
1237345635081
131809c87287b
14ab47352a65
155c2095915d
hex33feedad21

223320321313 has 8 divisors (see below), whose sum is σ = 236636104320. Its totient is φ = 210024459840.

The previous prime is 223320321293. The next prime is 223320321331. The reversal of 223320321313 is 313123023322.

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

It is a cyclic number.

It is not a de Polignac number, because 223320321313 - 25 = 223320321281 is a prime.

It is a super-2 number, since 2×2233203213132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223320321383) 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, 4957293 + ... + 5002138.

It is an arithmetic number, because the mean of its divisors is an integer number (29579513040).

Almost surely, 2223320321313 is an apocalyptic number.

It is an amenable number.

223320321313 is a deficient number, since it is larger than the sum of its proper divisors (13315783007).

223320321313 is a wasteful number, since it uses less digits than its factorization.

223320321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960767.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223320321313 its reverse (313123023322), we get a palindrome (536443344635).

The spelling of 223320321313 in words is "two hundred twenty-three billion, three hundred twenty million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 17 1319 22423 9959431 169310327 13136489489 223320321313