131403313230223 has 4 divisors (see below), whose sum is σ = 131914610169120. Its totient is φ = 130892016291328.

The previous prime is 131403313230221. The next prime is 131403313230229. The reversal of 131403313230223 is 322032313304131.

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 131403313230223 - 2¹ = 131403313230221 is a prime.

It is a super-3 number, since 3×131403313230223³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403313230221) 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, 255648469063 + ... + 255648469576.

It is an arithmetic number, because the mean of its divisors is an integer number (32978652542280).

Almost surely, 2^{131403313230223} is an apocalyptic number.

131403313230223 is a deficient number, since it is larger than the sum of its proper divisors (511296938897).

131403313230223 is an equidigital number, since it uses as much as digits as its factorization.

131403313230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511296938896.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 131403313230223 its reverse (322032313304131), we get a palindrome (453435626534354).

The spelling of 131403313230223 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred thirteen million, two hundred thirty thousand, two hundred twenty-three".