1003234213 has 4 divisors (see below), whose sum is σ = 1003521708. Its totient is φ = 1002946720.

The previous prime is 1003234163. The next prime is 1003234229. The reversal of 1003234213 is 3124323001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 537451489 + 465782724 = 23183^2 + 21582^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003234213 - 2⁹ = 1003233701 is a prime.

It is a super-2 number, since 2×1003234213² = 2012957772267458738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003234273) 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, 138448 + ... + 145513.

It is an arithmetic number, because the mean of its divisors is an integer number (250880427).

Almost surely, 2^1003234213 is an apocalyptic number.

It is an amenable number.

1003234213 is a deficient number, since it is larger than the sum of its proper divisors (287495).

1003234213 is an equidigital number, since it uses as much as digits as its factorization.

1003234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287494.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1003234213 is about 31673.8727186936. The cubic root of 1003234213 is about 1001.0769108467.

Adding to 1003234213 its reverse (3124323001), we get a palindrome (4127557214).

The spelling of 1003234213 in words is "one billion, three million, two hundred thirty-four thousand, two hundred thirteen".