13220301123 has 24 divisors (see below), whose sum is σ = 19934841888. Its totient is φ = 8426702592.

The previous prime is 13220301103. The next prime is 13220301167. The reversal of 13220301123 is 32110302231.

It is not a de Polignac number, because 13220301123 - 2⁵ = 13220301091 is a prime.

It is a super-2 number, since 2×13220301123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13220301096 and 13220301105.

It is not an unprimeable number, because it can be changed into a prime (13220301103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516811 + ... + 541787.

It is an arithmetic number, because the mean of its divisors is an integer number (830618412).

Almost surely, 2^13220301123 is an apocalyptic number.

13220301123 is a deficient number, since it is larger than the sum of its proper divisors (6714540765).

13220301123 is a wasteful number, since it uses less digits than its factorization.

13220301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27563 (or 27560 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13220301123 its reverse (32110302231), we get a palindrome (45330603354).

The spelling of 13220301123 in words is "thirteen billion, two hundred twenty million, three hundred one thousand, one hundred twenty-three".