13113122210031 has 16 divisors (see below), whose sum is σ = 17555702427648. Its totient is φ = 8706319200000.

The previous prime is 13113122210009. The next prime is 13113122210059. The reversal of 13113122210031 is 13001222131131.

It is not a de Polignac number, because 13113122210031 - 2²² = 13113118015727 is a prime.

It is a super-2 number, since 2×13113122210031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113122210431) 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, 6132306 + ... + 7989456.

It is an arithmetic number, because the mean of its divisors is an integer number (1097231401728).

Almost surely, 2^{13113122210031} is an apocalyptic number.

13113122210031 is a deficient number, since it is larger than the sum of its proper divisors (4442580217617).

13113122210031 is a wasteful number, since it uses less digits than its factorization.

13113122210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866782.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13113122210031 its reverse (13001222131131), we get a palindrome (26114344341162).

The spelling of 13113122210031 in words is "thirteen trillion, one hundred thirteen billion, one hundred twenty-two million, two hundred ten thousand, thirty-one".