213143012033 has 8 divisors (see below), whose sum is σ = 245370058752. Its totient is φ = 181360476576.

The previous prime is 213143012021. The next prime is 213143012107. The reversal of 213143012033 is 330210341312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213143012033 - 2¹² = 213143007937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213143012633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111126785 + ... + 111128702.

It is an arithmetic number, because the mean of its divisors is an integer number (30671257344).

Almost surely, 2^213143012033 is an apocalyptic number.

It is an amenable number.

213143012033 is a deficient number, since it is larger than the sum of its proper divisors (32227046719).

213143012033 is a wasteful number, since it uses less digits than its factorization.

213143012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222255631.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213143012033 its reverse (330210341312), we get a palindrome (543353353345).

The spelling of 213143012033 in words is "two hundred thirteen billion, one hundred forty-three million, twelve thousand, thirty-three".