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23230121333 is a prime number
BaseRepresentation
bin10101101000100111…
…111000010101110101
32012221221120102201012
4111220213320111311
5340033402340313
614401034042005
71451443526156
oct255047702565
965857512635
1023230121333
119940885a91
124603879305
132262961733
1411a52b192d
1590e618da8
hex5689f8575

23230121333 has 2 divisors, whose sum is σ = 23230121334. Its totient is φ = 23230121332.

The previous prime is 23230121309. The next prime is 23230121363. The reversal of 23230121333 is 33312103232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19756551364 + 3473569969 = 140558^2 + 58937^2 .

It is a cyclic number.

It is not a de Polignac number, because 23230121333 - 26 = 23230121269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23230121299 and 23230121308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23230121303) 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, 11615060666 + 11615060667.

It is an arithmetic number, because the mean of its divisors is an integer number (11615060667).

Almost surely, 223230121333 is an apocalyptic number.

It is an amenable number.

23230121333 is a deficient number, since it is larger than the sum of its proper divisors (1).

23230121333 is an equidigital number, since it uses as much as digits as its factorization.

23230121333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23230121333 its reverse (33312103232), we get a palindrome (56542224565).

The spelling of 23230121333 in words is "twenty-three billion, two hundred thirty million, one hundred twenty-one thousand, three hundred thirty-three".