2012020311203 has 8 divisors (see below), whose sum is σ = 2299855171680. Its totient is φ = 1724286297600.

The previous prime is 2012020311187. The next prime is 2012020311211. The reversal of 2012020311203 is 3021130202102.

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 2012020311203 - 2⁴ = 2012020311187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012020311293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25168958 + ... + 25248771.

It is an arithmetic number, because the mean of its divisors is an integer number (287481896460).

Almost surely, 2^{2012020311203} is an apocalyptic number.

2012020311203 is a deficient number, since it is larger than the sum of its proper divisors (287834860477).

2012020311203 is an equidigital number, since it uses as much as digits as its factorization.

2012020311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50423437.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2012020311203 its reverse (3021130202102), we get a palindrome (5033150513305).

The spelling of 2012020311203 in words is "two trillion, twelve billion, twenty million, three hundred eleven thousand, two hundred three".