2204040223031 has 2 divisors, whose sum is σ = 2204040223032. Its totient is φ = 2204040223030.

The previous prime is 2204040223013. The next prime is 2204040223043. The reversal of 2204040223031 is 1303220404022.

Together with previous prime (2204040223013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2204040223031 - 2¹⁸ = 2204039960887 is a prime.

It is a super-2 number, since 2×2204040223031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2204040222988 and 2204040223006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204040228031) 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, 1102020111515 + 1102020111516.

It is an arithmetic number, because the mean of its divisors is an integer number (1102020111516).

Almost surely, 2^{2204040223031} is an apocalyptic number.

2204040223031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204040223031 is an equidigital number, since it uses as much as digits as its factorization.

2204040223031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2204040223031 its reverse (1303220404022), we get a palindrome (3507260627053).

The spelling of 2204040223031 in words is "two trillion, two hundred four billion, forty million, two hundred twenty-three thousand, thirty-one".