223230322131 has 4 divisors (see below), whose sum is σ = 297640429512. Its totient is φ = 148820214752.

The previous prime is 223230322093. The next prime is 223230322171. The reversal of 223230322131 is 131223032322.

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 223230322131 - 2⁶ = 223230322067 is a prime.

It is a super-3 number, since 3×223230322131³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223230322171) 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, 37205053686 + ... + 37205053691.

It is an arithmetic number, because the mean of its divisors is an integer number (74410107378).

Almost surely, 2^223230322131 is an apocalyptic number.

223230322131 is a deficient number, since it is larger than the sum of its proper divisors (74410107381).

223230322131 is an equidigital number, since it uses as much as digits as its factorization.

223230322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74410107380.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223230322131 its reverse (131223032322), we get a palindrome (354453354453).

The spelling of 223230322131 in words is "two hundred twenty-three billion, two hundred thirty million, three hundred twenty-two thousand, one hundred thirty-one".