2203143040 has 64 divisors (see below), whose sum is σ = 6019313760. Its totient is φ = 755361792.

The previous prime is 2203142941. The next prime is 2203143071. The reversal of 2203143040 is 403413022.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2203142999 and 2203143017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241407 + ... + 250366.

Almost surely, 2^2203143040 is an apocalyptic number.

2203143040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203143040 is an abundant number, since it is smaller than the sum of its proper divisors (3816170720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203143040 is an equidigital number, since it uses as much as digits as its factorization.

2203143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491799 (or 491787 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2203143040 is about 46937.6505590129. The cubic root of 2203143040 is about 1301.2105174264.

Adding to 2203143040 its reverse (403413022), we get a palindrome (2606556062).

The spelling of 2203143040 in words is "two billion, two hundred three million, one hundred forty-three thousand, forty".