131321233222323 has 16 divisors (see below), whose sum is σ = 179213820065280. Its totient is φ = 85489132738464.

The previous prime is 131321233222279. The next prime is 131321233222327. The reversal of 131321233222323 is 323222332123131.

It is not a de Polignac number, because 131321233222323 - 2²⁵ = 131321199667891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131321233222327) 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, 132647568 + ... + 133633901.

It is an arithmetic number, because the mean of its divisors is an integer number (11200863754080).

Almost surely, 2^{131321233222323} is an apocalyptic number.

131321233222323 is a deficient number, since it is larger than the sum of its proper divisors (47892586842957).

131321233222323 is a wasteful number, since it uses less digits than its factorization.

131321233222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266285338.

The product of its digits is 46656, while the sum is 33.

Adding to 131321233222323 its reverse (323222332123131), we get a palindrome (454543565345454).

The spelling of 131321233222323 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, two hundred thirty-three million, two hundred twenty-two thousand, three hundred twenty-three".