23113250240145 has 64 divisors (see below), whose sum is σ = 40040914636800. Its totient is φ = 11317425979392.

The previous prime is 23113250240009. The next prime is 23113250240173. The reversal of 23113250240145 is 54104205231132.

It is not a de Polignac number, because 23113250240145 - 2¹¹ = 23113250238097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180546379 + ... + 180674351.

It is an arithmetic number, because the mean of its divisors is an integer number (625639291200).

Almost surely, 2^{23113250240145} is an apocalyptic number.

It is an amenable number.

23113250240145 is a deficient number, since it is larger than the sum of its proper divisors (16927664396655).

23113250240145 is a wasteful number, since it uses less digits than its factorization.

23113250240145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132986.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 23113250240145 its reverse (54104205231132), we get a palindrome (77217455471277).

The spelling of 23113250240145 in words is "twenty-three trillion, one hundred thirteen billion, two hundred fifty million, two hundred forty thousand, one hundred forty-five".