213033112143 has 4 divisors (see below), whose sum is σ = 284044149528. Its totient is φ = 142022074760.

The previous prime is 213033112141. The next prime is 213033112151. The reversal of 213033112143 is 341211330312.

213033112143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 213033112143 - 2¹ = 213033112141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213033112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35505518688 + ... + 35505518693.

It is an arithmetic number, because the mean of its divisors is an integer number (71011037382).

Almost surely, 2^213033112143 is an apocalyptic number.

213033112143 is a deficient number, since it is larger than the sum of its proper divisors (71011037385).

213033112143 is an equidigital number, since it uses as much as digits as its factorization.

213033112143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71011037384.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213033112143 its reverse (341211330312), we get a palindrome (554244442455).

The spelling of 213033112143 in words is "two hundred thirteen billion, thirty-three million, one hundred twelve thousand, one hundred forty-three".