123223032133 has 4 divisors (see below), whose sum is σ = 123348387168. Its totient is φ = 123097677100.

The previous prime is 123223032109. The next prime is 123223032187. The reversal of 123223032133 is 331230322321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123223032133 - 2⁹ = 123223031621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123223032098 and 123223032107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223092133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62676043 + ... + 62678008.

It is an arithmetic number, because the mean of its divisors is an integer number (30837096792).

Almost surely, 2^123223032133 is an apocalyptic number.

It is an amenable number.

123223032133 is a deficient number, since it is larger than the sum of its proper divisors (125355035).

123223032133 is an equidigital number, since it uses as much as digits as its factorization.

123223032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125355034.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123223032133 its reverse (331230322321), we get a palindrome (454453354454).

The spelling of 123223032133 in words is "one hundred twenty-three billion, two hundred twenty-three million, thirty-two thousand, one hundred thirty-three".