213143153353203 has 4 divisors (see below), whose sum is σ = 284190871137608. Its totient is φ = 142095435568800.

The previous prime is 213143153353189. The next prime is 213143153353223. The reversal of 213143153353203 is 302353351341312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 213143153353203 - 2⁵ = 213143153353171 is a prime.

It is a super-3 number, since 3×213143153353203³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213143153353223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35523858892198 + ... + 35523858892203.

It is an arithmetic number, because the mean of its divisors is an integer number (71047717784402).

Almost surely, 2^{213143153353203} is an apocalyptic number.

213143153353203 is a deficient number, since it is larger than the sum of its proper divisors (71047717784405).

213143153353203 is an equidigital number, since it uses as much as digits as its factorization.

213143153353203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71047717784404.

The product of its (nonzero) digits is 291600, while the sum is 39.

The spelling of 213143153353203 in words is "two hundred thirteen trillion, one hundred forty-three billion, one hundred fifty-three million, three hundred fifty-three thousand, two hundred three".