131113003001 has 4 divisors (see below), whose sum is σ = 132586182900. Its totient is φ = 129639823104.

The previous prime is 131113002997. The next prime is 131113003019. The reversal of 131113003001 is 100300311131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100300311131 = 47 ⋅2134049173.

It can be written as a sum of positive squares in 2 ways, for example, as 67860250000 + 63252753001 = 260500^2 + 251501^2 .

It is a cyclic number.

It is not a de Polignac number, because 131113003001 - 2² = 131113002997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136113003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736589816 + ... + 736589993.

It is an arithmetic number, because the mean of its divisors is an integer number (33146545725).

Almost surely, 2^131113003001 is an apocalyptic number.

It is an amenable number.

131113003001 is a deficient number, since it is larger than the sum of its proper divisors (1473179899).

131113003001 is an equidigital number, since it uses as much as digits as its factorization.

131113003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473179898.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 131113003001 its reverse (100300311131), we get a palindrome (231413314132).

The spelling of 131113003001 in words is "one hundred thirty-one billion, one hundred thirteen million, three thousand, one".