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23404444323 = 3131759210141
BaseRepresentation
bin10101110011000000…
…110111101010100011
32020102002120221220020
4111303000313222203
5340413014204243
614430222244523
71455661331361
oct256300675243
966362527806
1023404444323
119a20220477
124652126743
13228cac8630
1411c04cc631
1591eaa0283
hex573037aa3

23404444323 has 48 divisors (see below), whose sum is σ = 36200124576. Its totient is φ = 13324446720.

The previous prime is 23404444319. The next prime is 23404444337. The reversal of 23404444323 is 32344440432.

It is not a de Polignac number, because 23404444323 - 22 = 23404444319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23404444373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2302833 + ... + 2312973.

It is an arithmetic number, because the mean of its divisors is an integer number (754169262).

Almost surely, 223404444323 is an apocalyptic number.

23404444323 is a deficient number, since it is larger than the sum of its proper divisors (12795680253).

23404444323 is a wasteful number, since it uses less digits than its factorization.

23404444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292 (or 10233 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 23404444323 its reverse (32344440432), we get a palindrome (55748884755).

The spelling of 23404444323 in words is "twenty-three billion, four hundred four million, four hundred forty-four thousand, three hundred twenty-three".

Divisors: 1 3 13 17 39 51 59 177 221 663 767 1003 2301 3009 3481 10141 10443 13039 30423 39117 45253 59177 131833 135759 172397 177531 395499 517191 598319 769301 1794957 2241161 2307903 6723483 7778147 10171423 23334441 30514269 35300821 105902463 132228499 396685497 458910673 600113957 1376732019 1800341871 7801481441 23404444323