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113113030223 is a prime number
BaseRepresentation
bin110100101011000001…
…1111101111001001111
3101210222001010022000202
41221112003331321033
53323123413431343
6123544032444115
711113021615214
oct1512603757117
9353861108022
10113113030223
1143a753a1866
1219b093a963b
13a888437b1b
14569080db0b
152e20566db8
hex1a560fde4f

113113030223 has 2 divisors, whose sum is σ = 113113030224. Its totient is φ = 113113030222.

The previous prime is 113113030189. The next prime is 113113030243. The reversal of 113113030223 is 322030311311.

It is an a-pointer prime, because the next prime (113113030243) can be obtained adding 113113030223 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (322030311311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113113030223 - 210 = 113113029199 is a prime.

It is a super-2 number, since 2×1131130302232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113113030195 and 113113030204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113113030243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556515111 + 56556515112.

It is an arithmetic number, because the mean of its divisors is an integer number (56556515112).

Almost surely, 2113113030223 is an apocalyptic number.

113113030223 is a deficient number, since it is larger than the sum of its proper divisors (1).

113113030223 is an equidigital number, since it uses as much as digits as its factorization.

113113030223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113113030223 its reverse (322030311311), we get a palindrome (435143341534).

The spelling of 113113030223 in words is "one hundred thirteen billion, one hundred thirteen million, thirty thousand, two hundred twenty-three".