23223122002 has 32 divisors (see below), whose sum is σ = 36160642224. Its totient is φ = 11176704000.

The previous prime is 23223121991. The next prime is 23223122003. The reversal of 23223122002 is 20022132232.

It can be written as a sum of positive squares in 8 ways, for example, as 12176901801 + 11046220201 = 110349^2 + 105101^2 .

It is not an unprimeable number, because it can be changed into a prime (23223122003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5023252 + ... + 5027872.

Almost surely, 2^23223122002 is an apocalyptic number.

23223122002 is a deficient number, since it is larger than the sum of its proper divisors (12937520222).

23223122002 is a wasteful number, since it uses less digits than its factorization.

23223122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23223122002 its reverse (20022132232), we get a palindrome (43245254234).

The spelling of 23223122002 in words is "twenty-three billion, two hundred twenty-three million, one hundred twenty-two thousand, two".