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23422321423 = 233301308501
BaseRepresentation
bin10101110100000101…
…000100001100001111
32020110100020012200001
4111310011010030033
5340432103241143
614432101345131
71456266306244
oct256405041417
966410205601
1023422321423
119a2a320836
1246581081a7
1322937176b7
1411c2a235cb
1592143214d
hex57414430f

23422321423 has 8 divisors (see below), whose sum is σ = 24448166496. Its totient is φ = 22397100000.

The previous prime is 23422321411. The next prime is 23422321451. The reversal of 23422321423 is 32412322432.

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 23422321423 - 213 = 23422313231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23422321391 and 23422321400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23422321123) 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, 78328 + ... + 230173.

It is an arithmetic number, because the mean of its divisors is an integer number (3056020812).

Almost surely, 223422321423 is an apocalyptic number.

23422321423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23422321423 is a deficient number, since it is larger than the sum of its proper divisors (1025845073).

23422321423 is a wasteful number, since it uses less digits than its factorization.

23422321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311825.

The product of its digits is 13824, while the sum is 28.

Adding to 23422321423 its reverse (32412322432), we get a palindrome (55834643855).

The spelling of 23422321423 in words is "twenty-three billion, four hundred twenty-two million, three hundred twenty-one thousand, four hundred twenty-three".

Divisors: 1 23 3301 75923 308501 7095523 1018361801 23422321423