213040332043 has 16 divisors (see below), whose sum is σ = 265773957120. Its totient is φ = 165902184000.

The previous prime is 213040332041. The next prime is 213040332067. The reversal of 213040332043 is 340233040312.

213040332043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213040332043 - 2¹ = 213040332041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213040331999 and 213040332017.

It is not an unprimeable number, because it can be changed into a prime (213040332041) 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 15 ways as a sum of consecutive naturals, for example, 735883 + ... + 983668.

It is an arithmetic number, because the mean of its divisors is an integer number (16610872320).

Almost surely, 2^213040332043 is an apocalyptic number.

213040332043 is a deficient number, since it is larger than the sum of its proper divisors (52733625077).

213040332043 is a wasteful number, since it uses less digits than its factorization.

213040332043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721178.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 213040332043 its reverse (340233040312), we get a palindrome (553273372355).

The spelling of 213040332043 in words is "two hundred thirteen billion, forty million, three hundred thirty-two thousand, forty-three".