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23093572213 is a prime number
BaseRepresentation
bin10101100000011110…
…111111001001110101
32012121102122000112101
4111200132333021311
5334243423302323
614335315222101
71445165060605
oct254036771165
965542560471
1023093572213
1198807a0678
124585ba7931
13224059203a
1411910c8c05
15902644dad
hex5607bf275

23093572213 has 2 divisors, whose sum is σ = 23093572214. Its totient is φ = 23093572212.

The previous prime is 23093572199. The next prime is 23093572223. The reversal of 23093572213 is 31227539032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21674317284 + 1419254929 = 147222^2 + 37673^2 .

It is a cyclic number.

It is not a de Polignac number, because 23093572213 - 217 = 23093441141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23093572223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11546786106 + 11546786107.

It is an arithmetic number, because the mean of its divisors is an integer number (11546786107).

Almost surely, 223093572213 is an apocalyptic number.

It is an amenable number.

23093572213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23093572213 is an equidigital number, since it uses as much as digits as its factorization.

23093572213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 23093572213 in words is "twenty-three billion, ninety-three million, five hundred seventy-two thousand, two hundred thirteen".