1006366223 has 4 divisors (see below), whose sum is σ = 1006581240. Its totient is φ = 1006151208.

The previous prime is 1006366211. The next prime is 1006366241. The reversal of 1006366223 is 3226636001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3226636001 = 2749 ⋅1173749.

It is a cyclic number.

It is not a de Polignac number, because 1006366223 - 2¹² = 1006362127 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 (1006366523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100328 + ... + 109901.

It is an arithmetic number, because the mean of its divisors is an integer number (251645310).

Almost surely, 2^1006366223 is an apocalyptic number.

1006366223 is a deficient number, since it is larger than the sum of its proper divisors (215017).

1006366223 is an equidigital number, since it uses as much as digits as its factorization.

1006366223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215016.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1006366223 is about 31723.2757293442. The cubic root of 1006366223 is about 1002.1175869934.

The spelling of 1006366223 in words is "one billion, six million, three hundred sixty-six thousand, two hundred twenty-three".