131231233322223 has 8 divisors (see below), whose sum is σ = 174975031488048. Its totient is φ = 87487462018944.

The previous prime is 131231233322179. The next prime is 131231233322269. The reversal of 131231233322223 is 322223332132131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131231233322223 - 2²⁶ = 131231166213359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131231233320223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12713415 + ... + 20593527.

It is an arithmetic number, because the mean of its divisors is an integer number (21871878936006).

Almost surely, 2^{131231233322223} is an apocalyptic number.

131231233322223 is a deficient number, since it is larger than the sum of its proper divisors (43743798165825).

131231233322223 is an equidigital number, since it uses as much as digits as its factorization.

131231233322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431273.

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

Adding to 131231233322223 its reverse (322223332132131), we get a palindrome (453454565454354).

The spelling of 131231233322223 in words is "one hundred thirty-one trillion, two hundred thirty-one billion, two hundred thirty-three million, three hundred twenty-two thousand, two hundred twenty-three".