6503213211 has 8 divisors (see below), whose sum is σ = 9459219264. Its totient is φ = 3941341320.

The previous prime is 6503213191. The next prime is 6503213243. The reversal of 6503213211 is 1123123056.

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

It is not a de Polignac number, because 6503213211 - 2⁶ = 6503213147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6503213291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98533501 + ... + 98533566.

It is an arithmetic number, because the mean of its divisors is an integer number (1182402408).

Almost surely, 2^6503213211 is an apocalyptic number.

6503213211 is a deficient number, since it is larger than the sum of its proper divisors (2956006053).

6503213211 is a wasteful number, since it uses less digits than its factorization.

6503213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197067081.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 6503213211 is about 80642.5025095328. The cubic root of 6503213211 is about 1866.5630494390.

Adding to 6503213211 its reverse (1123123056), we get a palindrome (7626336267).

The spelling of 6503213211 in words is "six billion, five hundred three million, two hundred thirteen thousand, two hundred eleven".