131135313351001 has 4 divisors (see below), whose sum is σ = 136836848714112. Its totient is φ = 125433777987892.

The previous prime is 131135313350963. The next prime is 131135313351067. The reversal of 131135313351001 is 100153313531131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131135313351001 - 2¹⁷ = 131135313219929 is a prime.

It is a super-2 number, since 2×131135313351001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131135313351071) 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, 2850767681521 + ... + 2850767681566.

It is an arithmetic number, because the mean of its divisors is an integer number (34209212178528).

Almost surely, 2^{131135313351001} is an apocalyptic number.

It is an amenable number.

131135313351001 is a deficient number, since it is larger than the sum of its proper divisors (5701535363111).

131135313351001 is an equidigital number, since it uses as much as digits as its factorization.

131135313351001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701535363110.

The product of its (nonzero) digits is 6075, while the sum is 31.

Adding to 131135313351001 its reverse (100153313531131), we get a palindrome (231288626882132).

The spelling of 131135313351001 in words is "one hundred thirty-one trillion, one hundred thirty-five billion, three hundred thirteen million, three hundred fifty-one thousand, one".