1000222002323 has 4 divisors (see below), whose sum is σ = 1000302736368. Its totient is φ = 1000141268280.

The previous prime is 1000222002319. The next prime is 1000222002343. The reversal of 1000222002323 is 3232002220001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000222002323 - 2² = 1000222002319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000222002343) 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, 40348436 + ... + 40373217.

It is an arithmetic number, because the mean of its divisors is an integer number (250075684092).

Almost surely, 2^{1000222002323} is an apocalyptic number.

1000222002323 is a deficient number, since it is larger than the sum of its proper divisors (80734045).

1000222002323 is an equidigital number, since it uses as much as digits as its factorization.

1000222002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80734044.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1000222002323 its reverse (3232002220001), we get a palindrome (4232224222324).

The spelling of 1000222002323 in words is "one trillion, two hundred twenty-two million, two thousand, three hundred twenty-three".