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23223223211233 is a prime number
BaseRepresentation
bin1010100011111000100111…
…11110000101010011100001
310001020010012100120211102211
411101330103332011103201
511020442130120224413
6121220333525442121
74614552056202133
oct521742376052341
9101203170524384
1023223223211233
117443a06090271
122730996570341
13cc5c2c5151c6
145a401d629053
152a415175083d
hex151f13f854e1

23223223211233 has 2 divisors, whose sum is σ = 23223223211234. Its totient is φ = 23223223211232.

The previous prime is 23223223211197. The next prime is 23223223211249. The reversal of 23223223211233 is 33211232232232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22334102454609 + 889120756624 = 4725897^2 + 942932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23223223211233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23223223211195 and 23223223211204.

It is not a weakly prime, because it can be changed into another prime (23223223271233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611611605616 + 11611611605617.

It is an arithmetic number, because the mean of its divisors is an integer number (11611611605617).

Almost surely, 223223223211233 is an apocalyptic number.

It is an amenable number.

23223223211233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223223211233 is an equidigital number, since it uses as much as digits as its factorization.

23223223211233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 31.

Adding to 23223223211233 its reverse (33211232232232), we get a palindrome (56434455443465).

The spelling of 23223223211233 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred twenty-three million, two hundred eleven thousand, two hundred thirty-three".