1201321033303 has 8 divisors (see below), whose sum is σ = 1217798214768. Its totient is φ = 1184844412224.

The previous prime is 1201321033301. The next prime is 1201321033313. The reversal of 1201321033303 is 3033301231021.

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 1201321033303 - 2¹ = 1201321033301 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 (1201321033301) 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, 6022401 + ... + 6218677.

It is an arithmetic number, because the mean of its divisors is an integer number (152224776846).

Almost surely, 2^{1201321033303} is an apocalyptic number.

1201321033303 is a deficient number, since it is larger than the sum of its proper divisors (16477181465).

1201321033303 is an equidigital number, since it uses as much as digits as its factorization.

1201321033303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280193.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1201321033303 its reverse (3033301231021), we get a palindrome (4234622264324).

The spelling of 1201321033303 in words is "one trillion, two hundred one billion, three hundred twenty-one million, thirty-three thousand, three hundred three".