2003213434 has 16 divisors (see below), whose sum is σ = 3168561600. Its totient is φ = 947212704.

The previous prime is 2003213423. The next prime is 2003213467. The reversal of 2003213434 is 4343123002.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 24702 + ... + 67945.

It is an arithmetic number, because the mean of its divisors is an integer number (198035100).

Almost surely, 2^2003213434 is an apocalyptic number.

2003213434 is a deficient number, since it is larger than the sum of its proper divisors (1165348166).

2003213434 is a wasteful number, since it uses less digits than its factorization.

2003213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93237.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2003213434 is about 44757.2724146591. The cubic root of 2003213434 is about 1260.5954676807.

Adding to 2003213434 its reverse (4343123002), we get a palindrome (6346336436).

The spelling of 2003213434 in words is "two billion, three million, two hundred thirteen thousand, four hundred thirty-four".