123300233545 has 8 divisors (see below), whose sum is σ = 148612089024. Its totient is φ = 98205647664.

The previous prime is 123300233543. The next prime is 123300233561. The reversal of 123300233545 is 545332003321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123300233545 - 2¹ = 123300233543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123300233543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54316149 + ... + 54318418.

It is an arithmetic number, because the mean of its divisors is an integer number (18576511128).

Almost surely, 2^123300233545 is an apocalyptic number.

It is an amenable number.

123300233545 is a deficient number, since it is larger than the sum of its proper divisors (25311855479).

123300233545 is a wasteful number, since it uses less digits than its factorization.

123300233545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108634799.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 123300233545 its reverse (545332003321), we get a palindrome (668632236866).

The spelling of 123300233545 in words is "one hundred twenty-three billion, three hundred million, two hundred thirty-three thousand, five hundred forty-five".