131013043133 has 16 divisors (see below), whose sum is σ = 152575051776. Its totient is φ = 110178610560.

The previous prime is 131013043123. The next prime is 131013043177. The reversal of 131013043133 is 331340310131.

It is a cyclic number.

It is not a de Polignac number, because 131013043133 - 2²⁰ = 131011994557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131013043099 and 131013043108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131013043103) 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, 573566 + ... + 768767.

It is an arithmetic number, because the mean of its divisors is an integer number (9535940736).

Almost surely, 2^131013043133 is an apocalyptic number.

It is an amenable number.

131013043133 is a deficient number, since it is larger than the sum of its proper divisors (21562008643).

131013043133 is a wasteful number, since it uses less digits than its factorization.

131013043133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342604.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131013043133 its reverse (331340310131), we get a palindrome (462353353264).

The spelling of 131013043133 in words is "one hundred thirty-one billion, thirteen million, forty-three thousand, one hundred thirty-three".