13113122212203 has 16 divisors (see below), whose sum is σ = 19478377823520. Its totient is φ = 7791351128064.

The previous prime is 13113122212189. The next prime is 13113122212241. The reversal of 13113122212203 is 30221222131131.

It is not a de Polignac number, because 13113122212203 - 2⁴ = 13113122212187 is a prime.

It is a super-2 number, since 2×13113122212203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13113122216203) 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, 5797135126 + ... + 5797137387.

It is an arithmetic number, because the mean of its divisors is an integer number (1217398613970).

Almost surely, 2^{13113122212203} is an apocalyptic number.

13113122212203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13113122212203 is a deficient number, since it is larger than the sum of its proper divisors (6365255611317).

13113122212203 is a wasteful number, since it uses less digits than its factorization.

13113122212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594272558.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13113122212203 its reverse (30221222131131), we get a palindrome (43334344343334).

The spelling of 13113122212203 in words is "thirteen trillion, one hundred thirteen billion, one hundred twenty-two million, two hundred twelve thousand, two hundred three".