131013321033 has 16 divisors (see below), whose sum is σ = 200090013696. Its totient is φ = 74695754640.

The previous prime is 131013321013. The next prime is 131013321071. The reversal of 131013321033 is 330123310131.

It is not a de Polignac number, because 131013321033 - 2⁶ = 131013320969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131013321013) 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, 7032153 + ... + 7050758.

It is an arithmetic number, because the mean of its divisors is an integer number (12505625856).

Almost surely, 2^131013321033 is an apocalyptic number.

It is an amenable number.

131013321033 is a deficient number, since it is larger than the sum of its proper divisors (69076692663).

131013321033 is a wasteful number, since it uses less digits than its factorization.

131013321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083364.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 131013321033 its reverse (330123310131), we get a palindrome (461136631164).

The spelling of 131013321033 in words is "one hundred thirty-one billion, thirteen million, three hundred twenty-one thousand, thirty-three".