13100120233131 has 4 divisors (see below), whose sum is σ = 17466826977512. Its totient is φ = 8733413488752.

The previous prime is 13100120233069. The next prime is 13100120233169. The reversal of 13100120233131 is 13133202100131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13100120233131 - 2¹⁷ = 13100120102059 is a prime.

It is a super-2 number, since 2×13100120233131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13100120233098 and 13100120233107.

It is not an unprimeable number, because it can be changed into a prime (13100120233231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183353372186 + ... + 2183353372191.

It is an arithmetic number, because the mean of its divisors is an integer number (4366706744378).

Almost surely, 2^{13100120233131} is an apocalyptic number.

13100120233131 is a deficient number, since it is larger than the sum of its proper divisors (4366706744381).

13100120233131 is an equidigital number, since it uses as much as digits as its factorization.

13100120233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366706744380.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13100120233131 its reverse (13133202100131), we get a palindrome (26233322333262).

The spelling of 13100120233131 in words is "thirteen trillion, one hundred billion, one hundred twenty million, two hundred thirty-three thousand, one hundred thirty-one".