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12313022332213 is a prime number
BaseRepresentation
bin1011001100101101100101…
…0100100111110100110101
31121121010001200211011001001
42303023121110213310311
53103214032204112323
642104305133003301
72410405112644111
oct263133124476465
947533050734031
1012313022332213
113a17a1811a029
12146a41a323531
136b416140bcc5
14307d4c420741
151654539933ad
hexb32d9527d35

12313022332213 has 2 divisors, whose sum is σ = 12313022332214. Its totient is φ = 12313022332212.

The previous prime is 12313022332201. The next prime is 12313022332241. The reversal of 12313022332213 is 31223322031321.

It is a happy number.

It is an a-pointer prime, because the next prime (12313022332241) can be obtained adding 12313022332213 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9299041621489 + 3013980710724 = 3049433^2 + 1736082^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313022332213 - 217 = 12313022201141 is a prime.

It is a super-2 number, since 2×123130223322132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313022332243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156511166106 + 6156511166107.

It is an arithmetic number, because the mean of its divisors is an integer number (6156511166107).

Almost surely, 212313022332213 is an apocalyptic number.

It is an amenable number.

12313022332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313022332213 is an equidigital number, since it uses as much as digits as its factorization.

12313022332213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12313022332213 its reverse (31223322031321), we get a palindrome (43536344363534).

The spelling of 12313022332213 in words is "twelve trillion, three hundred thirteen billion, twenty-two million, three hundred thirty-two thousand, two hundred thirteen".