5605345423031 has 2 divisors, whose sum is σ = 5605345423032. Its totient is φ = 5605345423030.

The previous prime is 5605345423019. The next prime is 5605345423033. The reversal of 5605345423031 is 1303245435065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5605345423031 - 2¹⁰ = 5605345422007 is a prime.

It is a super-2 number, since 2×5605345423031² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 5605345423033, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5605345423031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5605345423033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802672711515 + 2802672711516.

It is an arithmetic number, because the mean of its divisors is an integer number (2802672711516).

Almost surely, 2^{5605345423031} is an apocalyptic number.

5605345423031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605345423031 is an equidigital number, since it uses as much as digits as its factorization.

5605345423031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 5605345423031 in words is "five trillion, six hundred five billion, three hundred forty-five million, four hundred twenty-three thousand, thirty-one".