123543322033 has 16 divisors (see below), whose sum is σ = 130908539200. Its totient is φ = 116265119040.

The previous prime is 123543321991. The next prime is 123543322051. The reversal of 123543322033 is 330223345321.

It is a cyclic number.

It is not a de Polignac number, because 123543322033 - 2¹⁷ = 123543190961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123543321986 and 123543322004.

It is not an unprimeable number, because it can be changed into a prime (123543322093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7018303 + ... + 7035883.

It is an arithmetic number, because the mean of its divisors is an integer number (8181783700).

Almost surely, 2^123543322033 is an apocalyptic number.

It is an amenable number.

123543322033 is a deficient number, since it is larger than the sum of its proper divisors (7365217167).

123543322033 is a wasteful number, since it uses less digits than its factorization.

123543322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20032.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 123543322033 its reverse (330223345321), we get a palindrome (453766667354).

The spelling of 123543322033 in words is "one hundred twenty-three billion, five hundred forty-three million, three hundred twenty-two thousand, thirty-three".