23250434050145 has 32 divisors (see below), whose sum is σ = 29840864343840. Its totient is φ = 17329246064640.

The previous prime is 23250434050141. The next prime is 23250434050153. The reversal of 23250434050145 is 54105043405232.

It can be written as a sum of positive squares in 16 ways, for example, as 3073124699089 + 20177309351056 = 1753033^2 + 4491916^2 .

It is not a de Polignac number, because 23250434050145 - 2² = 23250434050141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23250434050099 and 23250434050108.

It is not an unprimeable number, because it can be changed into a prime (23250434050141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8647559 + ... + 11012771.

It is an arithmetic number, because the mean of its divisors is an integer number (932527010745).

Almost surely, 2^{23250434050145} is an apocalyptic number.

It is an amenable number.

23250434050145 is a deficient number, since it is larger than the sum of its proper divisors (6590430293695).

23250434050145 is a wasteful number, since it uses less digits than its factorization.

23250434050145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366405.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 23250434050145 its reverse (54105043405232), we get a palindrome (77355477455377).

The spelling of 23250434050145 in words is "twenty-three trillion, two hundred fifty billion, four hundred thirty-four million, fifty thousand, one hundred forty-five".