23133220123 has 8 divisors (see below), whose sum is σ = 24915009168. Its totient is φ = 21351761184.

The previous prime is 23133220111. The next prime is 23133220129. The reversal of 23133220123 is 32102233132.

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

It is not a de Polignac number, because 23133220123 - 2²⁹ = 22596349211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23133220094 and 23133220103.

It is not an unprimeable number, because it can be changed into a prime (23133220129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74040 + ... + 227482.

It is an arithmetic number, because the mean of its divisors is an integer number (3114376146).

Almost surely, 2^23133220123 is an apocalyptic number.

23133220123 is a deficient number, since it is larger than the sum of its proper divisors (1781789045).

23133220123 is a wasteful number, since it uses less digits than its factorization.

23133220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165053.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23133220123 its reverse (32102233132), we get a palindrome (55235453255).

The spelling of 23133220123 in words is "twenty-three billion, one hundred thirty-three million, two hundred twenty thousand, one hundred twenty-three".