238020002003 has 4 divisors (see below), whose sum is σ = 272022859440. Its totient is φ = 204017144568.

The previous prime is 238020001963. The next prime is 238020002021. The reversal of 238020002003 is 300200020832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238020002003 - 2²² = 238015807699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238020002063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17001428708 + ... + 17001428721.

It is an arithmetic number, because the mean of its divisors is an integer number (68005714860).

Almost surely, 2^238020002003 is an apocalyptic number.

238020002003 is a deficient number, since it is larger than the sum of its proper divisors (34002857437).

238020002003 is an equidigital number, since it uses as much as digits as its factorization.

238020002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34002857436.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 238020002003 its reverse (300200020832), we get a palindrome (538220022835).

The spelling of 238020002003 in words is "two hundred thirty-eight billion, twenty million, two thousand, three".