1222303020403 has 8 divisors (see below), whose sum is σ = 1234583377200. Its totient is φ = 1210026160800.

The previous prime is 1222303020397. The next prime is 1222303020443. The reversal of 1222303020403 is 3040203032221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222303020403 - 2¹⁷ = 1222302889331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222303020443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168925 + ... + 1572622.

It is an arithmetic number, because the mean of its divisors is an integer number (154322922150).

Almost surely, 2^{1222303020403} is an apocalyptic number.

1222303020403 is a deficient number, since it is larger than the sum of its proper divisors (12280356797).

1222303020403 is a wasteful number, since it uses less digits than its factorization.

1222303020403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748597.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1222303020403 its reverse (3040203032221), we get a palindrome (4262506052624).

The spelling of 1222303020403 in words is "one trillion, two hundred twenty-two billion, three hundred three million, twenty thousand, four hundred three".