1012321032013 has 2 divisors, whose sum is σ = 1012321032014. Its totient is φ = 1012321032012.

The previous prime is 1012321031993. The next prime is 1012321032031. The reversal of 1012321032013 is 3102301232101.

Together with next prime (1012321032031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967809315529 + 44511716484 = 983773^2 + 210978^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012321032013 - 2¹³ = 1012321023821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012321032083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506160516006 + 506160516007.

It is an arithmetic number, because the mean of its divisors is an integer number (506160516007).

Almost surely, 2^{1012321032013} is an apocalyptic number.

It is an amenable number.

1012321032013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012321032013 is an equidigital number, since it uses as much as digits as its factorization.

1012321032013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1012321032013 its reverse (3102301232101), we get a palindrome (4114622264114).

The spelling of 1012321032013 in words is "one trillion, twelve billion, three hundred twenty-one million, thirty-two thousand, thirteen".