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22313011423 = 293971938071
BaseRepresentation
bin10100110001111101…
…011000100011011111
32010121000212102102111
4110301331120203133
5331144112331143
614130033134451
71416636316303
oct246175304337
963530772374
1022313011423
11951012780a
1243a86ba427
132147957251
14111957dd03
158a8d5c99d
hex531f588df

22313011423 has 8 divisors (see below), whose sum is σ = 23140579680. Its totient is φ = 21489320160.

The previous prime is 22313011421. The next prime is 22313011451. The reversal of 22313011423 is 32411031322.

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

It is not a de Polignac number, because 22313011423 - 21 = 22313011421 is a prime.

It is a super-3 number, since 3×223130114233 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22313011394 and 22313011403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313011421) 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, 957523 + ... + 980548.

It is an arithmetic number, because the mean of its divisors is an integer number (2892572460).

Almost surely, 222313011423 is an apocalyptic number.

22313011423 is a deficient number, since it is larger than the sum of its proper divisors (827568257).

22313011423 is a wasteful number, since it uses less digits than its factorization.

22313011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938497.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22313011423 its reverse (32411031322), we get a palindrome (54724042745).

The spelling of 22313011423 in words is "twenty-two billion, three hundred thirteen million, eleven thousand, four hundred twenty-three".

Divisors: 1 29 397 11513 1938071 56204059 769414187 22313011423