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23213102301 = 329726590037
BaseRepresentation
bin10101100111100110…
…111101010011011101
32012220202112202222200
4111213212331103131
5340020023233201
614355225202113
71451146054044
oct254746752335
965822482880
1023213102301
119932211374
1245ba030339
13225c2830bc
1411a2d2155b
1590cda6386
hex5679bd4dd

23213102301 has 12 divisors (see below), whose sum is σ = 33875708412. Its totient is φ = 15315860736.

The previous prime is 23213102299. The next prime is 23213102309. The reversal of 23213102301 is 10320131232.

23213102301 is a `hidden beast` number, since 2 + 321 + 310 + 2 + 30 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15868440900 + 7344661401 = 125970^2 + 85701^2 .

It is not a de Polignac number, because 23213102301 - 21 = 23213102299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213102309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13294146 + ... + 13295891.

It is an arithmetic number, because the mean of its divisors is an integer number (2822975701).

Almost surely, 223213102301 is an apocalyptic number.

It is an amenable number.

23213102301 is a deficient number, since it is larger than the sum of its proper divisors (10662606111).

23213102301 is a wasteful number, since it uses less digits than its factorization.

23213102301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26590140 (or 26590137 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23213102301 its reverse (10320131232), we get a palindrome (33533233533).

The spelling of 23213102301 in words is "twenty-three billion, two hundred thirteen million, one hundred two thousand, three hundred one".

Divisors: 1 3 9 97 291 873 26590037 79770111 239310333 2579233589 7737700767 23213102301