105523214443 has 2 divisors, whose sum is σ = 105523214444. Its totient is φ = 105523214442.

The previous prime is 105523214411. The next prime is 105523214471. The reversal of 105523214443 is 344412325501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105523214443 - 2⁵ = 105523214411 is a prime.

It is a super-2 number, since 2×105523214443² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105523214399 and 105523214408.

It is not a weakly prime, because it can be changed into another prime (105523314443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52761607221 + 52761607222.

It is an arithmetic number, because the mean of its divisors is an integer number (52761607222).

Almost surely, 2^105523214443 is an apocalyptic number.

105523214443 is a deficient number, since it is larger than the sum of its proper divisors (1).

105523214443 is an equidigital number, since it uses as much as digits as its factorization.

105523214443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 105523214443 its reverse (344412325501), we get a palindrome (449935539944).

The spelling of 105523214443 in words is "one hundred five billion, five hundred twenty-three million, two hundred fourteen thousand, four hundred forty-three".