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23335420541 is a prime number
BaseRepresentation
bin10101101110111001…
…100100001001111101
32020020021201012001212
4111232321210021331
5340242331424131
614415315014205
71454162542016
oct255671441175
966207635055
1023335420541
119995266924
124632b9a365
13227b70c264
1411b528200d
159189b8a2b
hex56ee6427d

23335420541 has 2 divisors, whose sum is σ = 23335420542. Its totient is φ = 23335420540.

The previous prime is 23335420489. The next prime is 23335420561. The reversal of 23335420541 is 14502453332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19621005625 + 3714414916 = 140075^2 + 60946^2 .

It is a cyclic number.

It is not a de Polignac number, because 23335420541 - 218 = 23335158397 is a prime.

It is a super-3 number, since 3×233354205413 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23335420498 and 23335420507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23335420561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11667710270 + 11667710271.

It is an arithmetic number, because the mean of its divisors is an integer number (11667710271).

Almost surely, 223335420541 is an apocalyptic number.

It is an amenable number.

23335420541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23335420541 is an equidigital number, since it uses as much as digits as its factorization.

23335420541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 23335420541 its reverse (14502453332), we get a palindrome (37837873873).

The spelling of 23335420541 in words is "twenty-three billion, three hundred thirty-five million, four hundred twenty thousand, five hundred forty-one".