211321213234043 has 8 divisors (see below), whose sum is σ = 230560111812720. Its totient is φ = 192086961187680.

The previous prime is 211321213234009. The next prime is 211321213234081. The reversal of 211321213234043 is 340432312123112.

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 211321213234043 - 2¹² = 211321213229947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211321213233043) 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 7 ways as a sum of consecutive naturals, for example, 1161537980 + ... + 1161719897.

It is an arithmetic number, because the mean of its divisors is an integer number (28820013976590).

Almost surely, 2^{211321213234043} is an apocalyptic number.

211321213234043 is a deficient number, since it is larger than the sum of its proper divisors (19238898578677).

211321213234043 is a wasteful number, since it uses less digits than its factorization.

211321213234043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323266157.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 211321213234043 its reverse (340432312123112), we get a palindrome (551753525357155).

The spelling of 211321213234043 in words is "two hundred eleven trillion, three hundred twenty-one billion, two hundred thirteen million, two hundred thirty-four thousand, forty-three".