1201223033303 has 4 divisors (see below), whose sum is σ = 1242644517240. Its totient is φ = 1159801549368.

The previous prime is 1201223033279. The next prime is 1201223033333. The reversal of 1201223033303 is 3033303221021.

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 1201223033303 - 2¹² = 1201223029207 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 (1201223033333) 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, 20710741925 + ... + 20710741982.

It is an arithmetic number, because the mean of its divisors is an integer number (310661129310).

Almost surely, 2^{1201223033303} is an apocalyptic number.

1201223033303 is a deficient number, since it is larger than the sum of its proper divisors (41421483937).

1201223033303 is an equidigital number, since it uses as much as digits as its factorization.

1201223033303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41421483936.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1201223033303 its reverse (3033303221021), we get a palindrome (4234526254324).

The spelling of 1201223033303 in words is "one trillion, two hundred one billion, two hundred twenty-three million, thirty-three thousand, three hundred three".