1203321020133 has 8 divisors (see below), whose sum is σ = 1604444541696. Its totient is φ = 802205756000.

The previous prime is 1203321020119. The next prime is 1203321020141. The reversal of 1203321020133 is 3310201233021.

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 1203321020133 - 2⁴ = 1203321020117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203321020333) 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, 1715928 + ... + 2313233.

It is an arithmetic number, because the mean of its divisors is an integer number (200555567712).

Almost surely, 2^{1203321020133} is an apocalyptic number.

It is an amenable number.

1203321020133 is a deficient number, since it is larger than the sum of its proper divisors (401123521563).

1203321020133 is an equidigital number, since it uses as much as digits as its factorization.

1203321020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128715.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1203321020133 its reverse (3310201233021), we get a palindrome (4513522253154).

The spelling of 1203321020133 in words is "one trillion, two hundred three billion, three hundred twenty-one million, twenty thousand, one hundred thirty-three".