2012003234321 has 8 divisors (see below), whose sum is σ = 2030501004840. Its totient is φ = 1993506173568.

The previous prime is 2012003234303. The next prime is 2012003234369. The reversal of 2012003234321 is 1234323002102.

It can be written as a sum of positive squares in 4 ways, for example, as 266668960000 + 1745334274321 = 516400^2 + 1321111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012003234321 - 2¹⁰ = 2012003233297 is a prime.

It is a super-4 number, since 4×2012003234321⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012003234221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758015 + ... + 7049451.

It is an arithmetic number, because the mean of its divisors is an integer number (253812625605).

Almost surely, 2^{2012003234321} is an apocalyptic number.

It is an amenable number.

2012003234321 is a deficient number, since it is larger than the sum of its proper divisors (18497770519).

2012003234321 is a wasteful number, since it uses less digits than its factorization.

2012003234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354883.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2012003234321 its reverse (1234323002102), we get a palindrome (3246326236423).

The spelling of 2012003234321 in words is "two trillion, twelve billion, three million, two hundred thirty-four thousand, three hundred twenty-one".