312212343300001 has 2 divisors, whose sum is σ = 312212343300002. Its totient is φ = 312212343300000.

The previous prime is 312212343299959. The next prime is 312212343300029. The reversal of 312212343300001 is 100003343212213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287080159033600 + 25132184266401 = 16943440^2 + 5013201^2 .

It is a cyclic number.

It is not a de Polignac number, because 312212343300001 - 2²⁵ = 312212309745569 is a prime.

It is not a weakly prime, because it can be changed into another prime (312212343300071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156106171650000 + 156106171650001.

It is an arithmetic number, because the mean of its divisors is an integer number (156106171650001).

Almost surely, 2^{312212343300001} is an apocalyptic number.

It is an amenable number.

312212343300001 is a deficient number, since it is larger than the sum of its proper divisors (1).

312212343300001 is an equidigital number, since it uses as much as digits as its factorization.

312212343300001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 312212343300001 its reverse (100003343212213), we get a palindrome (412215686512214).

The spelling of 312212343300001 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred forty-three million, three hundred thousand, one".