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13230332233 is a prime number
BaseRepresentation
bin11000101001001011…
…01101100101001001
31021011001012111212221
430110211231211021
5204043431112413
610024455534041
7645600653116
oct142445554511
937131174787
1013230332233
11567a1a5478
12269298a321
13132b019271
148d71a590d
1552679d68d
hex31496d949

13230332233 has 2 divisors, whose sum is σ = 13230332234. Its totient is φ = 13230332232.

The previous prime is 13230332131. The next prime is 13230332243. The reversal of 13230332233 is 33223303231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9450172944 + 3780159289 = 97212^2 + 61483^2 .

It is a cyclic number.

It is not a de Polignac number, because 13230332233 - 229 = 12693461321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13230332198 and 13230332207.

It is not a weakly prime, because it can be changed into another prime (13230332243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615166116 + 6615166117.

It is an arithmetic number, because the mean of its divisors is an integer number (6615166117).

Almost surely, 213230332233 is an apocalyptic number.

It is an amenable number.

13230332233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230332233 is an equidigital number, since it uses as much as digits as its factorization.

13230332233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 13230332233 its reverse (33223303231), we get a palindrome (46453635464).

The spelling of 13230332233 in words is "thirteen billion, two hundred thirty million, three hundred thirty-two thousand, two hundred thirty-three".