2043203231 has 2 divisors, whose sum is σ = 2043203232. Its totient is φ = 2043203230.

The previous prime is 2043203213. The next prime is 2043203237. The reversal of 2043203231 is 1323023402.

Together with previous prime (2043203213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2043203231 - 2⁶ = 2043203167 is a prime.

It is a super-2 number, since 2×2043203231² = 8349358886337678722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043203237) 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 as a sum of consecutive naturals, namely, 1021601615 + 1021601616.

It is an arithmetic number, because the mean of its divisors is an integer number (1021601616).

Almost surely, 2^2043203231 is an apocalyptic number.

2043203231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043203231 is an equidigital number, since it uses as much as digits as its factorization.

2043203231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2043203231 is about 45201.8056165901. The cubic root of 2043203231 is about 1268.9286086778.

Adding to 2043203231 its reverse (1323023402), we get a palindrome (3366226633).

The spelling of 2043203231 in words is "two billion, forty-three million, two hundred three thousand, two hundred thirty-one".