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23213240783 is a prime number
BaseRepresentation
bin10101100111100111…
…011111000111001111
32012220202210210221122
4111213213133013033
5340020042201113
614355232151155
71451150201555
oct254747370717
965822723848
1023213240783
1199322a6417
1245ba0984bb
13225c301145
1411a2d59bd5
1590cdd2408
hex5679df1cf

23213240783 has 2 divisors, whose sum is σ = 23213240784. Its totient is φ = 23213240782.

The previous prime is 23213240777. The next prime is 23213240833. The reversal of 23213240783 is 38704231232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23213240783 - 214 = 23213224399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23213240773) 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, 11606620391 + 11606620392.

It is an arithmetic number, because the mean of its divisors is an integer number (11606620392).

Almost surely, 223213240783 is an apocalyptic number.

23213240783 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213240783 is an equidigital number, since it uses as much as digits as its factorization.

23213240783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 23213240783 in words is "twenty-three billion, two hundred thirteen million, two hundred forty thousand, seven hundred eighty-three".