131302232002223 has 4 divisors (see below), whose sum is σ = 131302573652448. Its totient is φ = 131301890352000.

The previous prime is 131302232002141. The next prime is 131302232002237. The reversal of 131302232002223 is 322200232203131.

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 131302232002223 - 2⁴² = 126904185491119 is a prime.

It is a super-2 number, since 2×131302232002223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131302232002192 and 131302232002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302232002283) 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, 170247986 + ... + 171017487.

It is an arithmetic number, because the mean of its divisors is an integer number (32825643413112).

Almost surely, 2^{131302232002223} is an apocalyptic number.

131302232002223 is a deficient number, since it is larger than the sum of its proper divisors (341650225).

131302232002223 is an equidigital number, since it uses as much as digits as its factorization.

131302232002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341650224.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131302232002223 its reverse (322200232203131), we get a palindrome (453502464205354).

The spelling of 131302232002223 in words is "one hundred thirty-one trillion, three hundred two billion, two hundred thirty-two million, two thousand, two hundred twenty-three".