131222233223 has 8 divisors (see below), whose sum is σ = 134379374592. Its totient is φ = 128080307736.

The previous prime is 131222233187. The next prime is 131222233243. The reversal of 131222233223 is 322332222131.

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

It is a cyclic number.

It is not a de Polignac number, because 131222233223 - 2²⁴ = 131205456007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131222233192 and 131222233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131222233243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3786515 + ... + 3821012.

It is an arithmetic number, because the mean of its divisors is an integer number (16797421824).

Almost surely, 2^131222233223 is an apocalyptic number.

131222233223 is a deficient number, since it is larger than the sum of its proper divisors (3157141369).

131222233223 is an equidigital number, since it uses as much as digits as its factorization.

131222233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607941.

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

Adding to 131222233223 its reverse (322332222131), we get a palindrome (453554455354).

The spelling of 131222233223 in words is "one hundred thirty-one billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred twenty-three".