23145110132255 has 16 divisors (see below), whose sum is σ = 29456813018304. Its totient is φ = 17420695860480.

The previous prime is 23145110132191. The next prime is 23145110132257. The reversal of 23145110132255 is 55223101154132.

It is not a de Polignac number, because 23145110132255 - 2⁶ = 23145110132191 is a prime.

It is a super-2 number, since 2×23145110132255² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145110132257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1649680094 + ... + 1649694123.

It is an arithmetic number, because the mean of its divisors is an integer number (1841050813644).

Almost surely, 2^{23145110132255} is an apocalyptic number.

23145110132255 is a deficient number, since it is larger than the sum of its proper divisors (6311702886049).

23145110132255 is a wasteful number, since it uses less digits than its factorization.

23145110132255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299374306.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 23145110132255 its reverse (55223101154132), we get a palindrome (78368211286387).

The spelling of 23145110132255 in words is "twenty-three trillion, one hundred forty-five billion, one hundred ten million, one hundred thirty-two thousand, two hundred fifty-five".