223404034331 has 2 divisors, whose sum is σ = 223404034332. Its totient is φ = 223404034330.

The previous prime is 223404034283. The next prime is 223404034393. The reversal of 223404034331 is 133430404322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223404034331 is a prime.

It is a super-2 number, since 2×223404034331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223404034294 and 223404034303.

It is not a weakly prime, because it can be changed into another prime (223404033331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111702017165 + 111702017166.

It is an arithmetic number, because the mean of its divisors is an integer number (111702017166).

Almost surely, 2^223404034331 is an apocalyptic number.

223404034331 is a deficient number, since it is larger than the sum of its proper divisors (1).

223404034331 is an equidigital number, since it uses as much as digits as its factorization.

223404034331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 223404034331 its reverse (133430404322), we get a palindrome (356834438653).

The spelling of 223404034331 in words is "two hundred twenty-three billion, four hundred four million, thirty-four thousand, three hundred thirty-one".