213323003133 has 32 divisors (see below), whose sum is σ = 302626166400. Its totient is φ = 133200377856.

The previous prime is 213323003129. The next prime is 213323003149. The reversal of 213323003133 is 331300323312.

It is not a de Polignac number, because 213323003133 - 2² = 213323003129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323003533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9870303 + ... + 9891891.

It is an arithmetic number, because the mean of its divisors is an integer number (9457067700).

Almost surely, 2^213323003133 is an apocalyptic number.

It is an amenable number.

213323003133 is a deficient number, since it is larger than the sum of its proper divisors (89303163267).

213323003133 is a wasteful number, since it uses less digits than its factorization.

213323003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22541.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 213323003133 its reverse (331300323312), we get a palindrome (544623326445).

The spelling of 213323003133 in words is "two hundred thirteen billion, three hundred twenty-three million, three thousand, one hundred thirty-three".