220013133123123 has 12 divisors (see below), whose sum is σ = 318327293341200. Its totient is φ = 146430554929776.

The previous prime is 220013133123041. The next prime is 220013133123169. The reversal of 220013133123123 is 321321331310022.

220013133123123 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 1 + 31 + 3 + 312 + 312 + 3 = 666.

It is not a de Polignac number, because 220013133123123 - 2¹² = 220013133119027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220013133163123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20405590336 + ... + 20405601117.

It is an arithmetic number, because the mean of its divisors is an integer number (26527274445100).

Almost surely, 2^{220013133123123} is an apocalyptic number.

220013133123123 is a deficient number, since it is larger than the sum of its proper divisors (98314160218077).

220013133123123 is a wasteful number, since it uses less digits than its factorization.

220013133123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40811192058 (or 40811192055 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 220013133123123 its reverse (321321331310022), we get a palindrome (541334464433145).

The spelling of 220013133123123 in words is "two hundred twenty trillion, thirteen billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred twenty-three".