1000000022303 has 4 divisors (see below), whose sum is σ = 1001410460280. Its totient is φ = 998589584328.

The previous prime is 1000000022269. The next prime is 1000000022317. The reversal of 1000000022303 is 3032200000001.

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 1000000022303 - 2⁶ = 1000000022239 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 (1000000022363) 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, 705217925 + ... + 705219342.

It is an arithmetic number, because the mean of its divisors is an integer number (250352615070).

Almost surely, 2^{1000000022303} is an apocalyptic number.

1000000022303 is a deficient number, since it is larger than the sum of its proper divisors (1410437977).

1000000022303 is an equidigital number, since it uses as much as digits as its factorization.

1000000022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410437976.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 1000000022303 its reverse (3032200000001), we get a palindrome (4032200022304).

The spelling of 1000000022303 in words is "one trillion, twenty-two thousand, three hundred three".