213411003 has 12 divisors (see below), whose sum is σ = 308120760. Its totient is φ = 131329536.

The previous prime is 213410969. The next prime is 213411041. The reversal of 213411003 is 300114312.

It is not a de Polignac number, because 213411003 - 2²⁶ = 146302139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213411703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209958 + ... + 210971.

It is an arithmetic number, because the mean of its divisors is an integer number (25676730).

Almost surely, 2^213411003 is an apocalyptic number.

213411003 is a deficient number, since it is larger than the sum of its proper divisors (94709757).

213411003 is a wasteful number, since it uses less digits than its factorization.

213411003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420958 (or 420945 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 213411003 is about 14608.5934641224. The cubic root of 213411003 is about 597.5931384951.

Adding to 213411003 its reverse (300114312), we get a palindrome (513525315).

The spelling of 213411003 in words is "two hundred thirteen million, four hundred eleven thousand, three".