2012312331301 has 2 divisors, whose sum is σ = 2012312331302. Its totient is φ = 2012312331300.

The previous prime is 2012312331283. The next prime is 2012312331343. The reversal of 2012312331301 is 1031332132102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1543122950625 + 469189380676 = 1242225^2 + 684974^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012312331301 - 2¹¹ = 2012312329253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012312331401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006156165650 + 1006156165651.

It is an arithmetic number, because the mean of its divisors is an integer number (1006156165651).

Almost surely, 2^{2012312331301} is an apocalyptic number.

It is an amenable number.

2012312331301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012312331301 is an equidigital number, since it uses as much as digits as its factorization.

2012312331301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2012312331301 its reverse (1031332132102), we get a palindrome (3043644463403).

The spelling of 2012312331301 in words is "two trillion, twelve billion, three hundred twelve million, three hundred thirty-one thousand, three hundred one".