213292043 has 4 divisors (see below), whose sum is σ = 224517960. Its totient is φ = 202066128.

The previous prime is 213292033. The next prime is 213292049. The reversal of 213292043 is 340292312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213292043 - 2⁸ = 213291787 is a prime.

It is a super-2 number, since 2×213292043² = 90986991214227698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213292049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5612930 + ... + 5612967.

It is an arithmetic number, because the mean of its divisors is an integer number (56129490).

Almost surely, 2^213292043 is an apocalyptic number.

213292043 is a deficient number, since it is larger than the sum of its proper divisors (11225917).

213292043 is a wasteful number, since it uses less digits than its factorization.

213292043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225916.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 213292043 is about 14604.5213204679. The cubic root of 213292043 is about 597.4820806587.

The spelling of 213292043 in words is "two hundred thirteen million, two hundred ninety-two thousand, forty-three".