23123220033 has 8 divisors (see below), whose sum is σ = 30863520288. Its totient is φ = 15399199904.

The previous prime is 23123220023. The next prime is 23123220053. The reversal of 23123220033 is 33002232132.

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 23123220033 - 2⁶ = 23123219969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23123219991 and 23123220009.

It is not an unprimeable number, because it can be changed into a prime (23123220023) 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, 4066716 + ... + 4072397.

It is an arithmetic number, because the mean of its divisors is an integer number (3857940036).

Almost surely, 2^23123220033 is an apocalyptic number.

It is an amenable number.

23123220033 is a deficient number, since it is larger than the sum of its proper divisors (7740300255).

23123220033 is an equidigital number, since it uses as much as digits as its factorization.

23123220033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140063.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23123220033 its reverse (33002232132), we get a palindrome (56125452165).

The spelling of 23123220033 in words is "twenty-three billion, one hundred twenty-three million, two hundred twenty thousand, thirty-three".