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102423232223 = 1331254151941
BaseRepresentation
bin101111101100011100…
…1100111111011011111
3100210101001101021221022
41133120321213323133
53134230321412343
6115015205154355
710254100052324
oct1373071477337
9323331337838
10102423232223
113a48a276364
1217a253bb9bb
139873870a70
144d58c0ab4b
1529e6d4e568
hex17d8e67edf

102423232223 has 8 divisors (see below), whose sum is σ = 113860070016. Its totient is φ = 91494698400.

The previous prime is 102423232213. The next prime is 102423232237. The reversal of 102423232223 is 322232324201.

It is a happy number.

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 102423232223 - 234 = 85243363039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102423232192 and 102423232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102423232213) 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, 127075568 + ... + 127076373.

It is an arithmetic number, because the mean of its divisors is an integer number (14232508752).

Almost surely, 2102423232223 is an apocalyptic number.

102423232223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102423232223 is a deficient number, since it is larger than the sum of its proper divisors (11436837793).

102423232223 is a wasteful number, since it uses less digits than its factorization.

102423232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254151985.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 102423232223 its reverse (322232324201), we get a palindrome (424655556424).

The spelling of 102423232223 in words is "one hundred two billion, four hundred twenty-three million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 13 31 403 254151941 3303975233 7878710171 102423232223