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23213412323 = 611672278729
BaseRepresentation
bin10101100111101000…
…001000111111100011
32012220210010112020222
4111213220020333203
5340020113143243
614355235553255
71451151514643
oct254750107743
965823115228
1023213412323
119932403292
1245ba15b82b
13225c36124a
1411a2da2523
1590ce18168
hex567a08fe3

23213412323 has 8 divisors (see below), whose sum is σ = 23735251680. Its totient is φ = 22696130880.

The previous prime is 23213412319. The next prime is 23213412329. The reversal of 23213412323 is 32321431232.

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 23213412323 - 22 = 23213412319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23213412292 and 23213412301.

It is not an unprimeable number, because it can be changed into a prime (23213412329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129178 + ... + 1149551.

It is an arithmetic number, because the mean of its divisors is an integer number (2966906460).

Almost surely, 223213412323 is an apocalyptic number.

23213412323 is a deficient number, since it is larger than the sum of its proper divisors (521839357).

23213412323 is a wasteful number, since it uses less digits than its factorization.

23213412323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278957.

The product of its digits is 5184, while the sum is 26.

Adding to 23213412323 its reverse (32321431232), we get a palindrome (55534843555).

The spelling of 23213412323 in words is "twenty-three billion, two hundred thirteen million, four hundred twelve thousand, three hundred twenty-three".

Divisors: 1 61 167 10187 2278729 139002469 380547743 23213412323