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BaseRepresentation
bin101011110111…
…1110001011001
31121021122002101
41113233301121
521342032301
62141003401
7366341545
oct127576131
947248071
1023002201
1111a90992
127853561
1349c4a91
1430aaa25
152045701
hex15efc59

23002201 has 2 divisors, whose sum is σ = 23002202. Its totient is φ = 23002200.

The previous prime is 23002171. The next prime is 23002237. The reversal of 23002201 is 10220032.

Adding to 23002201 its reverse (10220032), we get a palindrome (33222233).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22080601 + 921600 = 4699^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 23002201 - 25 = 23002169 is a prime.

It is not a weakly prime, because it can be changed into another prime (23002501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501100 + 11501101.

It is an arithmetic number, because the mean of its divisors is an integer number (11501101).

Almost surely, 223002201 is an apocalyptic number.

It is an amenable number.

23002201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23002201 is an equidigital number, since it uses as much as digits as its factorization.

23002201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 23002201 is about 4796.0609879358. The cubic root of 23002201 is about 284.3957692193.

The spelling of 23002201 in words is "twenty-three million, two thousand, two hundred one".