23323223321 has 8 divisors (see below), whose sum is σ = 24972653160. Its totient is φ = 21704624128.

The previous prime is 23323223317. The next prime is 23323223351. The reversal of 23323223321 is 12332232332.

It can be written as a sum of positive squares in 4 ways, for example, as 1860973321 + 21462250000 = 43139^2 + 146500^2 .

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 23323223321 - 2² = 23323223317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23323223351) 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, 7706096 + ... + 7709121.

It is an arithmetic number, because the mean of its divisors is an integer number (3121581645).

Almost surely, 2^23323223321 is an apocalyptic number.

It is an amenable number.

23323223321 is a deficient number, since it is larger than the sum of its proper divisors (1649429839).

23323223321 is a wasteful number, since it uses less digits than its factorization.

23323223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15415323.

The product of its digits is 7776, while the sum is 26.

Adding to 23323223321 its reverse (12332232332), we get a palindrome (35655455653).

The spelling of 23323223321 in words is "twenty-three billion, three hundred twenty-three million, two hundred twenty-three thousand, three hundred twenty-one".