213303113133 has 32 divisors (see below), whose sum is σ = 331699110912. Its totient is φ = 120488928000.

The previous prime is 213303113087. The next prime is 213303113137. The reversal of 213303113133 is 331311303312.

It is not a de Polignac number, because 213303113133 - 2⁸ = 213303112877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303113137) 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, 1787943 + ... + 1903508.

It is an arithmetic number, because the mean of its divisors is an integer number (10365597216).

Almost surely, 2^213303113133 is an apocalyptic number.

It is an amenable number.

213303113133 is a deficient number, since it is larger than the sum of its proper divisors (118395997779).

213303113133 is a wasteful number, since it uses less digits than its factorization.

213303113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691585.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 213303113133 its reverse (331311303312), we get a palindrome (544614416445).

The spelling of 213303113133 in words is "two hundred thirteen billion, three hundred three million, one hundred thirteen thousand, one hundred thirty-three".