2012321303013 has 32 divisors (see below), whose sum is σ = 3229396300800. Its totient is φ = 1088832640896.

The previous prime is 2012321302951. The next prime is 2012321303017. The reversal of 2012321303013 is 3103031232102.

It is not a de Polignac number, because 2012321303013 - 2¹² = 2012321298917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012321303017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459768 + ... + 2058161.

It is an arithmetic number, because the mean of its divisors is an integer number (100918634400).

Almost surely, 2^{2012321303013} is an apocalyptic number.

It is an amenable number.

2012321303013 is a deficient number, since it is larger than the sum of its proper divisors (1217074997787).

2012321303013 is a wasteful number, since it uses less digits than its factorization.

2012321303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519961.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2012321303013 its reverse (3103031232102), we get a palindrome (5115352535115).

It can be divided in two parts, 201232 and 1303013, that added together give a triangular number (1504245 = T₁₇₃₄).

The spelling of 2012321303013 in words is "two trillion, twelve billion, three hundred twenty-one million, three hundred three thousand, thirteen".