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223230037 is a prime number
BaseRepresentation
bin11010100111000…
…11100001010101
3120120001021001011
431103203201111
5424121330122
634052332221
75350265302
oct1523434125
9516037034
10223230037
1110500a038
1262914071
133732b9a4
142190c0a9
15148e7377
hexd4e3855

223230037 has 2 divisors, whose sum is σ = 223230038. Its totient is φ = 223230036.

The previous prime is 223230013. The next prime is 223230061. The reversal of 223230037 is 730032322.

223230037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (223230013) and next prime (223230061).

It can be written as a sum of positive squares in only one way, i.e., 203034001 + 20196036 = 14249^2 + 4494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223230037 is a prime.

It is a super-3 number, since 3×2232300373 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223230097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111615018 + 111615019.

It is an arithmetic number, because the mean of its divisors is an integer number (111615019).

Almost surely, 2223230037 is an apocalyptic number.

It is an amenable number.

223230037 is a deficient number, since it is larger than the sum of its proper divisors (1).

223230037 is an equidigital number, since it uses as much as digits as its factorization.

223230037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 223230037 is about 14940.8847462257. The cubic root of 223230037 is about 606.6211440234.

Adding to 223230037 its reverse (730032322), we get a palindrome (953262359).

The spelling of 223230037 in words is "two hundred twenty-three million, two hundred thirty thousand, thirty-seven".