1303222211223 has 4 divisors (see below), whose sum is σ = 1737629614968. Its totient is φ = 868814807480.

The previous prime is 1303222211219. The next prime is 1303222211227. The reversal of 1303222211223 is 3221122223031.

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

It is an interprime number because it is at equal distance from previous prime (1303222211219) and next prime (1303222211227).

It is a cyclic number.

It is not a de Polignac number, because 1303222211223 - 2² = 1303222211219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303222211193 and 1303222211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303222211227) 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, 217203701868 + ... + 217203701873.

It is an arithmetic number, because the mean of its divisors is an integer number (434407403742).

Almost surely, 2^{1303222211223} is an apocalyptic number.

1303222211223 is a deficient number, since it is larger than the sum of its proper divisors (434407403745).

1303222211223 is an equidigital number, since it uses as much as digits as its factorization.

1303222211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434407403744.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1303222211223 its reverse (3221122223031), we get a palindrome (4524344434254).

The spelling of 1303222211223 in words is "one trillion, three hundred three billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-three".