13123132222113 has 24 divisors (see below), whose sum is σ = 18970732366560. Its totient is φ = 8741788447680.

The previous prime is 13123132222037. The next prime is 13123132222121. The reversal of 13123132222113 is 31122223132131.

13123132222113 is a `hidden beast` number, since 1 + 3 + 12 + 313 + 2 + 222 + 113 = 666.

It is not a de Polignac number, because 13123132222113 - 2¹⁸ = 13123131959969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13123132222313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118879498 + ... + 118989836.

It is an arithmetic number, because the mean of its divisors is an integer number (790447181940).

Almost surely, 2^{13123132222113} is an apocalyptic number.

It is an amenable number.

13123132222113 is a deficient number, since it is larger than the sum of its proper divisors (5847600144447).

13123132222113 is a wasteful number, since it uses less digits than its factorization.

13123132222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120749 (or 120746 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 13123132222113 its reverse (31122223132131), we get a palindrome (44245355354244).

It can be divided in two parts, 131231 and 32222113, that added together give a square (32353344 = 5688²).

The spelling of 13123132222113 in words is "thirteen trillion, one hundred twenty-three billion, one hundred thirty-two million, two hundred twenty-two thousand, one hundred thirteen".