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12313220103337 is a prime number
BaseRepresentation
bin1011001100101110010100…
…0111000011110010101001
31121121010120110221222000111
42303023211013003302221
53103214433321301322
642104340515534321
72410413033656236
oct263134507036251
947533513858014
1012313220103337
113a1800981a43a
12146a4745ba3a1
136b419339593a
14307d6a7c278d
1516546600c177
hexb32e51c3ca9

12313220103337 has 2 divisors, whose sum is σ = 12313220103338. Its totient is φ = 12313220103336.

The previous prime is 12313220103329. The next prime is 12313220103361. The reversal of 12313220103337 is 73330102231321.

It is a happy number.

12313220103337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9017702696601 + 3295517406736 = 3002949^2 + 1815356^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313220103337 - 23 = 12313220103329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12313220103299 and 12313220103308.

It is not a weakly prime, because it can be changed into another prime (12313220103637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156610051668 + 6156610051669.

It is an arithmetic number, because the mean of its divisors is an integer number (6156610051669).

Almost surely, 212313220103337 is an apocalyptic number.

It is an amenable number.

12313220103337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313220103337 is an equidigital number, since it uses as much as digits as its factorization.

12313220103337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 12313220103337 its reverse (73330102231321), we get a palindrome (85643322334658).

The spelling of 12313220103337 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty million, one hundred three thousand, three hundred thirty-seven".