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102323221223 = 293478772953
BaseRepresentation
bin101111101001011110…
…0000111001011100111
3100210010002012012122012
41133102330013023213
53134024221034343
6115001233424435
710251444013136
oct1372274071347
9323102165565
10102323221223
113a438877643
12179b7a0b11b
139858c25262
144d4981591d
1529dd196718
hex17d2f072e7

102323221223 has 8 divisors (see below), whose sum is σ = 102695303088. Its totient is φ = 101951295424.

The previous prime is 102323221207. The next prime is 102323221229. The reversal of 102323221223 is 322122323201.

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 102323221223 - 24 = 102323221207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323221229) 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, 1366115 + ... + 1439067.

It is an arithmetic number, because the mean of its divisors is an integer number (12836912886).

Almost surely, 2102323221223 is an apocalyptic number.

102323221223 is a deficient number, since it is larger than the sum of its proper divisors (372081865).

102323221223 is an equidigital number, since it uses as much as digits as its factorization.

102323221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78033.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102323221223 its reverse (322122323201), we get a palindrome (424445544424).

The spelling of 102323221223 in words is "one hundred two billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 293 4787 72953 1402591 21375229 349226011 102323221223