220123332013 has 16 divisors (see below), whose sum is σ = 249549764800. Its totient is φ = 192483216000.

The previous prime is 220123332001. The next prime is 220123332043. The reversal of 220123332013 is 310233321022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220123332013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220123332043) 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, 5723833 + ... + 5762161.

It is an arithmetic number, because the mean of its divisors is an integer number (15596860300).

Almost surely, 2^220123332013 is an apocalyptic number.

It is an amenable number.

220123332013 is a deficient number, since it is larger than the sum of its proper divisors (29426432787).

220123332013 is a wasteful number, since it uses less digits than its factorization.

220123332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61612.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220123332013 its reverse (310233321022), we get a palindrome (530356653035).

The spelling of 220123332013 in words is "two hundred twenty billion, one hundred twenty-three million, three hundred thirty-two thousand, thirteen".