1006623205423 has 32 divisors (see below), whose sum is σ = 1155234981888. Its totient is φ = 868843584000.

The previous prime is 1006623205417. The next prime is 1006623205487. The reversal of 1006623205423 is 3245023266001.

It is a cyclic number.

It is not a de Polignac number, because 1006623205423 - 2⁵ = 1006623205391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006623205823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6368398 + ... + 6524548.

It is an arithmetic number, because the mean of its divisors is an integer number (36101093184).

Almost surely, 2^{1006623205423} is an apocalyptic number.

1006623205423 is a deficient number, since it is larger than the sum of its proper divisors (148611776465).

1006623205423 is a wasteful number, since it uses less digits than its factorization.

1006623205423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156583.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 1006623205423 in words is "one trillion, six billion, six hundred twenty-three million, two hundred five thousand, four hundred twenty-three".