1223200232219 has 4 divisors (see below), whose sum is σ = 1397943122544. Its totient is φ = 1048457341896.

The previous prime is 1223200232201. The next prime is 1223200232251. The reversal of 1223200232219 is 9122320023221.

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 1223200232219 - 2²⁰ = 1223199183643 is a prime.

It is a super-2 number, since 2×1223200232219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223200232191 and 1223200232200.

It is not an unprimeable number, because it can be changed into a prime (1223200232719) 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, 87371445152 + ... + 87371445165.

It is an arithmetic number, because the mean of its divisors is an integer number (349485780636).

Almost surely, 2^{1223200232219} is an apocalyptic number.

1223200232219 is a deficient number, since it is larger than the sum of its proper divisors (174742890325).

1223200232219 is an equidigital number, since it uses as much as digits as its factorization.

1223200232219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174742890324.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1223200232219 in words is "one trillion, two hundred twenty-three billion, two hundred million, two hundred thirty-two thousand, two hundred nineteen".