1012333321013 has 4 divisors (see below), whose sum is σ = 1156952366880. Its totient is φ = 867714275148.

The previous prime is 1012333320907. The next prime is 1012333321031. The reversal of 1012333321013 is 3101233332101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1012333321013 - 2¹⁴ = 1012333304629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012333321013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012333320013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72309522923 + ... + 72309522936.

It is an arithmetic number, because the mean of its divisors is an integer number (289238091720).

Almost surely, 2^{1012333321013} is an apocalyptic number.

It is an amenable number.

1012333321013 is a deficient number, since it is larger than the sum of its proper divisors (144619045867).

1012333321013 is an equidigital number, since it uses as much as digits as its factorization.

1012333321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144619045866.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1012333321013 its reverse (3101233332101), we get a palindrome (4113566653114).

It can be divided in two parts, 101233332101 and 3, that multiplied together give a palindrome (303699996303).

The spelling of 1012333321013 in words is "one trillion, twelve billion, three hundred thirty-three million, three hundred twenty-one thousand, thirteen".