23220143401125 has 64 divisors (see below), whose sum is σ = 42454137922560. Its totient is φ = 11177256456000.

The previous prime is 23220143401121. The next prime is 23220143401157. The reversal of 23220143401125 is 52110434102232.

It is a happy number.

It is not a de Polignac number, because 23220143401125 - 2² = 23220143401121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23220143401092 and 23220143401101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220143401121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19675279 + ... + 20822028.

It is an arithmetic number, because the mean of its divisors is an integer number (663345905040).

Almost surely, 2^{23220143401125} is an apocalyptic number.

23220143401125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23220143401125 is a deficient number, since it is larger than the sum of its proper divisors (19233994521435).

23220143401125 is a wasteful number, since it uses less digits than its factorization.

23220143401125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40497475 (or 40497465 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 23220143401125 its reverse (52110434102232), we get a palindrome (75330577503357).

The spelling of 23220143401125 in words is "twenty-three trillion, two hundred twenty billion, one hundred forty-three million, four hundred one thousand, one hundred twenty-five".