131330321331023 has 16 divisors (see below), whose sum is σ = 138430809459840. Its totient is φ = 124248767076000.

The previous prime is 131330321330969. The next prime is 131330321331031. The reversal of 131330321331023 is 320133123033131.

It is a cyclic number.

It is not a de Polignac number, because 131330321331023 - 2²⁶ = 131330254222159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330621331023) 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, 47315108 + ... + 50013798.

It is an arithmetic number, because the mean of its divisors is an integer number (8651925591240).

Almost surely, 2^{131330321331023} is an apocalyptic number.

131330321331023 is a deficient number, since it is larger than the sum of its proper divisors (7100488128817).

131330321331023 is a wasteful number, since it uses less digits than its factorization.

131330321331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702198.

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

Adding to 131330321331023 its reverse (320133123033131), we get a palindrome (451463444364154).

The spelling of 131330321331023 in words is "one hundred thirty-one trillion, three hundred thirty billion, three hundred twenty-one million, three hundred thirty-one thousand, twenty-three".