123320232133 has 8 divisors (see below), whose sum is σ = 140951130368. Its totient is φ = 105692764464.

The previous prime is 123320232109. The next prime is 123320232137. The reversal of 123320232133 is 331232023321.

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

It is not a de Polignac number, because 123320232133 - 2³³ = 114730297541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123320232098 and 123320232107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123320232137) 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, 780141 + ... + 924802.

It is an arithmetic number, because the mean of its divisors is an integer number (17618891296).

Almost surely, 2^123320232133 is an apocalyptic number.

It is an amenable number.

123320232133 is a deficient number, since it is larger than the sum of its proper divisors (17630898235).

123320232133 is a wasteful number, since it uses less digits than its factorization.

123320232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715283.

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

Adding to 123320232133 its reverse (331232023321), we get a palindrome (454552255454).

The spelling of 123320232133 in words is "one hundred twenty-three billion, three hundred twenty million, two hundred thirty-two thousand, one hundred thirty-three".