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23412221223 = 343181490087
BaseRepresentation
bin10101110011011110…
…100010010100100111
32020102122020001210120
4111303132202110213
5340422012034343
614431101053023
71456114411506
oct256336422447
966378201716
1023412221223
119a24652366
124654857173
1322915bc351
1411c155483d
159205d9683
hex5737a2527

23412221223 has 8 divisors (see below), whose sum is σ = 31942255488. Its totient is φ = 15245167224.

The previous prime is 23412221191. The next prime is 23412221291. The reversal of 23412221223 is 32212221432.

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

It is not a de Polignac number, because 23412221223 - 25 = 23412221191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23412221193 and 23412221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412221293) 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, 90744915 + ... + 90745172.

It is an arithmetic number, because the mean of its divisors is an integer number (3992781936).

Almost surely, 223412221223 is an apocalyptic number.

23412221223 is a deficient number, since it is larger than the sum of its proper divisors (8530034265).

23412221223 is a wasteful number, since it uses less digits than its factorization.

23412221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181490133.

The product of its digits is 2304, while the sum is 24.

Adding to 23412221223 its reverse (32212221432), we get a palindrome (55624442655).

The spelling of 23412221223 in words is "twenty-three billion, four hundred twelve million, two hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 43 129 181490087 544470261 7804073741 23412221223