213203230043 has 2 divisors, whose sum is σ = 213203230044. Its totient is φ = 213203230042.

The previous prime is 213203229997. The next prime is 213203230061. The reversal of 213203230043 is 340032302312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213203230043 - 2¹⁶ = 213203164507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (213203230073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106601615021 + 106601615022.

It is an arithmetic number, because the mean of its divisors is an integer number (106601615022).

Almost surely, 2^213203230043 is an apocalyptic number.

213203230043 is a deficient number, since it is larger than the sum of its proper divisors (1).

213203230043 is an equidigital number, since it uses as much as digits as its factorization.

213203230043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213203230043 its reverse (340032302312), we get a palindrome (553235532355).

The spelling of 213203230043 in words is "two hundred thirteen billion, two hundred three million, two hundred thirty thousand, forty-three".