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23001133223 is a prime number
BaseRepresentation
bin10101011010111110…
…010111000010100111
32012100222200122002002
4111122332113002213
5334101242230343
614322214035515
71442663256305
oct253276270247
965328618062
1023001133223
1198335a3912
12455b048b9b
132227397c03
141182b05275
158e94858b8
hex55af970a7

23001133223 has 2 divisors, whose sum is σ = 23001133224. Its totient is φ = 23001133222.

The previous prime is 23001133217. The next prime is 23001133237. The reversal of 23001133223 is 32233110032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23001133223 - 210 = 23001132199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23001133195 and 23001133204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23001133273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500566611 + 11500566612.

It is an arithmetic number, because the mean of its divisors is an integer number (11500566612).

Almost surely, 223001133223 is an apocalyptic number.

23001133223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001133223 is an equidigital number, since it uses as much as digits as its factorization.

23001133223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23001133223 its reverse (32233110032), we get a palindrome (55234243255).

The spelling of 23001133223 in words is "twenty-three billion, one million, one hundred thirty-three thousand, two hundred twenty-three".