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23302222213 is a prime number
BaseRepresentation
bin10101101100111010…
…111011000110000101
32020010222020112112011
4111230322323012011
5340210332102323
614412131254221
71453310422624
oct255472730605
966128215464
1023302222213
119978551496
124623a4a371
13227488758a
1411b0abd6bb
15915b0c20d
hex56cebb185

23302222213 has 2 divisors, whose sum is σ = 23302222214. Its totient is φ = 23302222212.

The previous prime is 23302222199. The next prime is 23302222217. The reversal of 23302222213 is 31222220332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16843367524 + 6458854689 = 129782^2 + 80367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23302222213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23302222217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651111106 + 11651111107.

It is an arithmetic number, because the mean of its divisors is an integer number (11651111107).

Almost surely, 223302222213 is an apocalyptic number.

It is an amenable number.

23302222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23302222213 is an equidigital number, since it uses as much as digits as its factorization.

23302222213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23302222213 its reverse (31222220332), we get a palindrome (54524442545).

The spelling of 23302222213 in words is "twenty-three billion, three hundred two million, two hundred twenty-two thousand, two hundred thirteen".