2003129338 has 16 divisors (see below), whose sum is σ = 3440539584. Its totient is φ = 856833120.

The previous prime is 2003129299. The next prime is 2003129339. The reversal of 2003129338 is 8339213002.

It is not an unprimeable number, because it can be changed into a prime (2003129339) 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, 130020 + ... + 144607.

It is an arithmetic number, because the mean of its divisors is an integer number (215033724).

Almost surely, 2^2003129338 is an apocalyptic number.

2003129338 is a deficient number, since it is larger than the sum of its proper divisors (1437410246).

2003129338 is a wasteful number, since it uses less digits than its factorization.

2003129338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275157.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2003129338 is about 44756.3329373621. The cubic root of 2003129338 is about 1260.5778272706.

The spelling of 2003129338 in words is "two billion, three million, one hundred twenty-nine thousand, three hundred thirty-eight".