2003591143 has 2 divisors, whose sum is σ = 2003591144. Its totient is φ = 2003591142.

The previous prime is 2003591141. The next prime is 2003591147. The reversal of 2003591143 is 3411953002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003591143 - 2¹ = 2003591141 is a prime.

Together with 2003591141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003591141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001795571 + 1001795572.

It is an arithmetic number, because the mean of its divisors is an integer number (1001795572).

Almost surely, 2^2003591143 is an apocalyptic number.

2003591143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003591143 is an equidigital number, since it uses as much as digits as its factorization.

2003591143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2003591143 is about 44761.4917423448. The cubic root of 2003591143 is about 1260.6746917785.

The spelling of 2003591143 in words is "two billion, three million, five hundred ninety-one thousand, one hundred forty-three".