23220304304125 has 8 divisors (see below), whose sum is σ = 28978939771704. Its totient is φ = 18576243443200.

The previous prime is 23220304304123. The next prime is 23220304304143. The reversal of 23220304304125 is 52140340302232.

It can be written as a sum of positive squares in 4 ways, for example, as 57395222329 + 23162909081796 = 239573^2 + 4812786^2 .

It is not a de Polignac number, because 23220304304125 - 2¹ = 23220304304123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220304304123) 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, 92881217092 + ... + 92881217341.

It is an arithmetic number, because the mean of its divisors is an integer number (3622367471463).

Almost surely, 2^{23220304304125} is an apocalyptic number.

23220304304125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23220304304125 is a deficient number, since it is larger than the sum of its proper divisors (5758635467579).

23220304304125 is an equidigital number, since it uses as much as digits as its factorization.

23220304304125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185762434448 (or 185762434438 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 23220304304125 its reverse (52140340302232), we get a palindrome (75360644606357).

The spelling of 23220304304125 in words is "twenty-three trillion, two hundred twenty billion, three hundred four million, three hundred four thousand, one hundred twenty-five".