213101241443 has 2 divisors, whose sum is σ = 213101241444. Its totient is φ = 213101241442.

The previous prime is 213101241433. The next prime is 213101241461. The reversal of 213101241443 is 344142101312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213101241443 - 2⁴ = 213101241427 is a prime.

It is not a weakly prime, because it can be changed into another prime (213101241403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550620721 + 106550620722.

It is an arithmetic number, because the mean of its divisors is an integer number (106550620722).

Almost surely, 2^213101241443 is an apocalyptic number.

213101241443 is a deficient number, since it is larger than the sum of its proper divisors (1).

213101241443 is an equidigital number, since it uses as much as digits as its factorization.

213101241443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 213101241443 its reverse (344142101312), we get a palindrome (557243342755).

The spelling of 213101241443 in words is "two hundred thirteen billion, one hundred one million, two hundred forty-one thousand, four hundred forty-three".