1220411030233 has 4 divisors (see below), whose sum is σ = 1220421471760. Its totient is φ = 1220400588708.

The previous prime is 1220411030207. The next prime is 1220411030257. The reversal of 1220411030233 is 3320301140221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220411030233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220411034233) 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, 5043435 + ... + 5279872.

It is an arithmetic number, because the mean of its divisors is an integer number (305105367940).

Almost surely, 2^{1220411030233} is an apocalyptic number.

It is an amenable number.

1220411030233 is a deficient number, since it is larger than the sum of its proper divisors (10441527).

1220411030233 is a wasteful number, since it uses less digits than its factorization.

1220411030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441526.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1220411030233 its reverse (3320301140221), we get a palindrome (4540712170454).

The spelling of 1220411030233 in words is "one trillion, two hundred twenty billion, four hundred eleven million, thirty thousand, two hundred thirty-three".