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23231110193 is a prime number
BaseRepresentation
bin10101101000101011…
…101001110000110001
32012222000102200011122
4111220223221300301
5340034131011233
614401111152025
71451455115144
oct255053516061
965860380148
1023231110193
1199413a0a25
124604075615
132262c19865
1411a548c05b
1590e761d98
hex568ae9c31

23231110193 has 2 divisors, whose sum is σ = 23231110194. Its totient is φ = 23231110192.

The previous prime is 23231110151. The next prime is 23231110237. The reversal of 23231110193 is 39101113232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18963493264 + 4267616929 = 137708^2 + 65327^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231110193 - 210 = 23231109169 is a prime.

It is not a weakly prime, because it can be changed into another prime (23231110493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615555096 + 11615555097.

It is an arithmetic number, because the mean of its divisors is an integer number (11615555097).

Almost surely, 223231110193 is an apocalyptic number.

It is an amenable number.

23231110193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231110193 is an equidigital number, since it uses as much as digits as its factorization.

23231110193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 23231110193 in words is "twenty-three billion, two hundred thirty-one million, one hundred ten thousand, one hundred ninety-three".