2042203291 has 2 divisors, whose sum is σ = 2042203292. Its totient is φ = 2042203290.

The previous prime is 2042203279. The next prime is 2042203357. The reversal of 2042203291 is 1923022402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042203291 - 2¹⁵ = 2042170523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042203231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021101645 + 1021101646.

It is an arithmetic number, because the mean of its divisors is an integer number (1021101646).

Almost surely, 2^2042203291 is an apocalyptic number.

2042203291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042203291 is an equidigital number, since it uses as much as digits as its factorization.

2042203291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2042203291 is about 45190.7434216345. The cubic root of 2042203291 is about 1268.7215711038.

Adding to 2042203291 its reverse (1923022402), we get a palindrome (3965225693).

Subtracting from 2042203291 its reverse (1923022402), we obtain a square (119180889 = 10917²).

The spelling of 2042203291 in words is "two billion, forty-two million, two hundred three thousand, two hundred ninety-one".