5266623123 has 6 divisors (see below), whose sum is σ = 7607344524. Its totient is φ = 3511082076.

The previous prime is 5266623121. The next prime is 5266623133. The reversal of 5266623123 is 3213266625.

It is not a de Polignac number, because 5266623123 - 2¹ = 5266623121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5266623121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292590165 + ... + 292590182.

It is an arithmetic number, because the mean of its divisors is an integer number (1267890754).

Almost surely, 2^5266623123 is an apocalyptic number.

5266623123 is a deficient number, since it is larger than the sum of its proper divisors (2340721401).

5266623123 is a wasteful number, since it uses less digits than its factorization.

5266623123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585180353 (or 585180350 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 5266623123 is about 72571.5035189433. The cubic root of 5266623123 is about 1739.8457522799.

Adding to 5266623123 its reverse (3213266625), we get a palindrome (8479889748).

The spelling of 5266623123 in words is "five billion, two hundred sixty-six million, six hundred twenty-three thousand, one hundred twenty-three".