123345045233 has 8 divisors (see below), whose sum is σ = 126653467200. Its totient is φ = 120077217648.

The previous prime is 123345045223. The next prime is 123345045281. The reversal of 123345045233 is 332540543321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123345045233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123345045193 and 123345045202.

It is not an unprimeable number, because it can be changed into a prime (123345045203) 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, 10142438 + ... + 10154591.

It is an arithmetic number, because the mean of its divisors is an integer number (15831683400).

Almost surely, 2^123345045233 is an apocalyptic number.

It is an amenable number.

123345045233 is a deficient number, since it is larger than the sum of its proper divisors (3308421967).

123345045233 is a wasteful number, since it uses less digits than its factorization.

123345045233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20297191.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 123345045233 its reverse (332540543321), we get a palindrome (455885588554).

The spelling of 123345045233 in words is "one hundred twenty-three billion, three hundred forty-five million, forty-five thousand, two hundred thirty-three".