23213341225 has 12 divisors (see below), whose sum is σ = 28791642460. Its totient is φ = 18566092800.

The previous prime is 23213341201. The next prime is 23213341231. The reversal of 23213341225 is 52214331232.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1456796224 + 21756545001 = 38168^2 + 147501^2 .

It is not a de Polignac number, because 23213341225 - 2⁷ = 23213341097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23213341193 and 23213341202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9216 + ... + 215665.

Almost surely, 2^23213341225 is an apocalyptic number.

23213341225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23213341225 is a deficient number, since it is larger than the sum of its proper divisors (5578301235).

23213341225 is a wasteful number, since it uses less digits than its factorization.

23213341225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229020 (or 229015 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

Adding to 23213341225 its reverse (52214331232), we get a palindrome (75427672457).

The spelling of 23213341225 in words is "twenty-three billion, two hundred thirteen million, three hundred forty-one thousand, two hundred twenty-five".