1000213003 has 8 divisors (see below), whose sum is σ = 1066670640. Its totient is φ = 934602240.

The previous prime is 1000213001. The next prime is 1000213087. The reversal of 1000213003 is 3003120001.

1000213003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000213003 - 2¹ = 1000213001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000213001) 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, 209278 + ... + 214003.

It is an arithmetic number, because the mean of its divisors is an integer number (133333830).

Almost surely, 2^1000213003 is an apocalyptic number.

1000213003 is a deficient number, since it is larger than the sum of its proper divisors (66457637).

1000213003 is a wasteful number, since it uses less digits than its factorization.

1000213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423437.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1000213003 is about 31626.1442955034. The cubic root of 1000213003 is about 1000.0709959595.

Adding to 1000213003 its reverse (3003120001), we get a palindrome (4003333004).

It can be divided in two parts, 10002 and 13003, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 1000213003 in words is "one billion, two hundred thirteen thousand, three".