213144033320043 has 8 divisors (see below), whose sum is σ = 324790907916288. Its totient is φ = 121796590468584.

The previous prime is 213144033320039. The next prime is 213144033320069. The reversal of 213144033320043 is 340023330441312.

It is a happy number.

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

It is not a de Polignac number, because 213144033320043 - 2² = 213144033320039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213144033319986 and 213144033320013.

It is not an unprimeable number, because it can be changed into a prime (213144033320003) 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, 5074857936171 + ... + 5074857936212.

It is an arithmetic number, because the mean of its divisors is an integer number (40598863489536).

Almost surely, 2^{213144033320043} is an apocalyptic number.

213144033320043 is a deficient number, since it is larger than the sum of its proper divisors (111646874596245).

213144033320043 is a wasteful number, since it uses less digits than its factorization.

213144033320043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10149715872393.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 213144033320043 its reverse (340023330441312), we get a palindrome (553167363761355).

The spelling of 213144033320043 in words is "two hundred thirteen trillion, one hundred forty-four billion, thirty-three million, three hundred twenty thousand, forty-three".