223304134031 has 16 divisors (see below), whose sum is σ = 246864850848. Its totient is φ = 201973045120.

The previous prime is 223304134007. The next prime is 223304134051. The reversal of 223304134031 is 130431403322.

It is not a de Polignac number, because 223304134031 - 2¹⁰ = 223304133007 is a prime.

It is a super-2 number, since 2×223304134031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223304134051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163610 + ... + 688023.

It is an arithmetic number, because the mean of its divisors is an integer number (15429053178).

Almost surely, 2^223304134031 is an apocalyptic number.

223304134031 is a deficient number, since it is larger than the sum of its proper divisors (23560716817).

223304134031 is an equidigital number, since it uses as much as digits as its factorization.

223304134031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851863 (or 851841 counting only the distinct ones).

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

Adding to 223304134031 its reverse (130431403322), we get a palindrome (353735537353).

The spelling of 223304134031 in words is "two hundred twenty-three billion, three hundred four million, one hundred thirty-four thousand, thirty-one".