2002531803 has 8 divisors (see below), whose sum is σ = 2715297600. Its totient is φ = 1312393608.

The previous prime is 2002531793. The next prime is 2002531837. The reversal of 2002531803 is 3081352002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002531803 - 2¹⁴ = 2002515419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002531103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5656693 + ... + 5657046.

It is an arithmetic number, because the mean of its divisors is an integer number (339412200).

Almost surely, 2^2002531803 is an apocalyptic number.

2002531803 is a deficient number, since it is larger than the sum of its proper divisors (712765797).

2002531803 is a wasteful number, since it uses less digits than its factorization.

2002531803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11313801.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2002531803 is about 44749.6570154454. The cubic root of 2002531803 is about 1260.4524710313.

Adding to 2002531803 its reverse (3081352002), we get a palindrome (5083883805).

The spelling of 2002531803 in words is "two billion, two million, five hundred thirty-one thousand, eight hundred three".