213344240043 has 32 divisors (see below), whose sum is σ = 328653262080. Its totient is φ = 121663938560.

The previous prime is 213344240023. The next prime is 213344240117. The reversal of 213344240043 is 340042443312.

It is a happy number.

213344240043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213344240043 - 2⁹ = 213344239531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213344240023) 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 31 ways as a sum of consecutive naturals, for example, 2361796 + ... + 2450462.

It is an arithmetic number, because the mean of its divisors is an integer number (10270414440).

Almost surely, 2^213344240043 is an apocalyptic number.

213344240043 is a deficient number, since it is larger than the sum of its proper divisors (115309022037).

213344240043 is a wasteful number, since it uses less digits than its factorization.

213344240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92987.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 213344240043 its reverse (340042443312), we get a palindrome (553386683355).

The spelling of 213344240043 in words is "two hundred thirteen billion, three hundred forty-four million, two hundred forty thousand, forty-three".