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10223312233 is a prime number
BaseRepresentation
bin10011000010101101…
…10101110101101001
3222101110222001220211
421201112311311221
5131414131442413
64410241021121
7511225502011
oct114126656551
928343861824
1010223312233
11437687a882
121b939247a1
13c6c0476a4
146cda92c41
153ec7be83d
hex2615b5d69

10223312233 has 2 divisors, whose sum is σ = 10223312234. Its totient is φ = 10223312232.

The previous prime is 10223312227. The next prime is 10223312279. The reversal of 10223312233 is 33221332201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6715474704 + 3507837529 = 81948^2 + 59227^2 .

It is an emirp because it is prime and its reverse (33221332201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10223312233 - 25 = 10223312201 is a prime.

It is a super-2 number, since 2×102233122332 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10223312633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111656116 + 5111656117.

It is an arithmetic number, because the mean of its divisors is an integer number (5111656117).

Almost surely, 210223312233 is an apocalyptic number.

It is an amenable number.

10223312233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223312233 is an equidigital number, since it uses as much as digits as its factorization.

10223312233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10223312233 its reverse (33221332201), we get a palindrome (43444644434).

The spelling of 10223312233 in words is "ten billion, two hundred twenty-three million, three hundred twelve thousand, two hundred thirty-three".