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3101311122223 is a prime number
BaseRepresentation
bin101101001000010100100…
…011000011101100101111
3101222111000201000112021011
4231020110203003230233
5401302441121402343
610332420032250051
7440030244405256
oct55102443035457
911874021015234
103101311122223
11a96293306366
1242107a9a0927
131965b5b6cbc2
14aa16613179d
1555a13b1929d
hex2d2148c3b2f

3101311122223 has 2 divisors, whose sum is σ = 3101311122224. Its totient is φ = 3101311122222.

The previous prime is 3101311122193. The next prime is 3101311122241. The reversal of 3101311122223 is 3222211131013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3101311122223 - 221 = 3101309025071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3101311122194 and 3101311122203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3101311122293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550655561111 + 1550655561112.

It is an arithmetic number, because the mean of its divisors is an integer number (1550655561112).

Almost surely, 23101311122223 is an apocalyptic number.

3101311122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101311122223 is an equidigital number, since it uses as much as digits as its factorization.

3101311122223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3101311122223 its reverse (3222211131013), we get a palindrome (6323522253236).

The spelling of 3101311122223 in words is "three trillion, one hundred one billion, three hundred eleven million, one hundred twenty-two thousand, two hundred twenty-three".