131030343313031 has 4 divisors (see below), whose sum is σ = 131032282875600. Its totient is φ = 131028403750464.

The previous prime is 131030343312977. The next prime is 131030343313057. The reversal of 131030343313031 is 130313343030131.

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

It is a cyclic number.

It is not a de Polignac number, because 131030343313031 - 2¹⁰ = 131030343312007 is a prime.

It is a super-2 number, since 2×131030343313031² (a number of 29 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 = 131030343312985 and 131030343313003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131030343313091) 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, 969679946 + ... + 969815063.

It is an arithmetic number, because the mean of its divisors is an integer number (32758070718900).

Almost surely, 2^{131030343313031} is an apocalyptic number.

131030343313031 is a deficient number, since it is larger than the sum of its proper divisors (1939562569).

131030343313031 is an equidigital number, since it uses as much as digits as its factorization.

131030343313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939562568.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 131030343313031 its reverse (130313343030131), we get a palindrome (261343686343162).

The spelling of 131030343313031 in words is "one hundred thirty-one trillion, thirty billion, three hundred forty-three million, three hundred thirteen thousand, thirty-one".