2012203443031 has 4 divisors (see below), whose sum is σ = 2012288481000. Its totient is φ = 2012118405064.

The previous prime is 2012203442989. The next prime is 2012203443059. The reversal of 2012203443031 is 1303443022102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012203443031 - 2⁹ = 2012203442519 is a prime.

It is a super-2 number, since 2×2012203443031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012203442987 and 2012203443005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012203443631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42483481 + ... + 42530818.

It is an arithmetic number, because the mean of its divisors is an integer number (503072120250).

Almost surely, 2^{2012203443031} is an apocalyptic number.

2012203443031 is a deficient number, since it is larger than the sum of its proper divisors (85037969).

2012203443031 is an equidigital number, since it uses as much as digits as its factorization.

2012203443031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85037968.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2012203443031 its reverse (1303443022102), we get a palindrome (3315646465133).

The spelling of 2012203443031 in words is "two trillion, twelve billion, two hundred three million, four hundred forty-three thousand, thirty-one".