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2313112012223 is a prime number
BaseRepresentation
bin100001101010010000001…
…110000100010110111111
322012010112202100010001112
4201222100032010112333
5300344223133342343
64530343510032235
7326055033460325
oct41522016042677
98163482303045
102313112012223
11811a92478a21
1231436864867b
1313a182a22b9c
147dd53197d15
1540281867218
hex21a903845bf

2313112012223 has 2 divisors, whose sum is σ = 2313112012224. Its totient is φ = 2313112012222.

The previous prime is 2313112012181. The next prime is 2313112012229. The reversal of 2313112012223 is 3222102113132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313112012223 - 212 = 2313112008127 is a prime.

It is a super-2 number, since 2×23131120122232 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313112012229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156556006111 + 1156556006112.

It is an arithmetic number, because the mean of its divisors is an integer number (1156556006112).

Almost surely, 22313112012223 is an apocalyptic number.

2313112012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313112012223 is an equidigital number, since it uses as much as digits as its factorization.

2313112012223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2313112012223 its reverse (3222102113132), we get a palindrome (5535214125355).

The spelling of 2313112012223 in words is "two trillion, three hundred thirteen billion, one hundred twelve million, twelve thousand, two hundred twenty-three".