23145632003166 has 32 divisors (see below), whose sum is σ = 46985280795648. Its totient is φ = 7599735773280.

The previous prime is 23145632003161. The next prime is 23145632003171. The reversal of 23145632003166 is 66130023654132.

It is an interprime number because it is at equal distance from previous prime (23145632003161) and next prime (23145632003171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145632003161) 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, 23844870 + ... + 24796553.

It is an arithmetic number, because the mean of its divisors is an integer number (1468290024864).

Almost surely, 2^{23145632003166} is an apocalyptic number.

23145632003166 is an abundant number, since it is smaller than the sum of its proper divisors (23839648792482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23145632003166 is a wasteful number, since it uses less digits than its factorization.

23145632003166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48642616.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 23145632003166 its reverse (66130023654132), we get a palindrome (89275655657298).

The spelling of 23145632003166 in words is "twenty-three trillion, one hundred forty-five billion, six hundred thirty-two million, three thousand, one hundred sixty-six".