213242002133 has 4 divisors (see below), whose sum is σ = 214869803808. Its totient is φ = 211614200460.

The previous prime is 213242002121. The next prime is 213242002201. The reversal of 213242002133 is 331200242312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213242002133 - 2⁸ = 213242001877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213242002099 and 213242002108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213242002933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813900641 + ... + 813900902.

It is an arithmetic number, because the mean of its divisors is an integer number (53717450952).

Almost surely, 2^213242002133 is an apocalyptic number.

It is an amenable number.

213242002133 is a deficient number, since it is larger than the sum of its proper divisors (1627801675).

213242002133 is a wasteful number, since it uses less digits than its factorization.

213242002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627801674.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213242002133 its reverse (331200242312), we get a palindrome (544442244445).

The spelling of 213242002133 in words is "two hundred thirteen billion, two hundred forty-two million, two thousand, one hundred thirty-three".