1203213033323 has 12 divisors (see below), whose sum is σ = 1399821108192. Its totient is φ = 1031203782000.

The previous prime is 1203213033299. The next prime is 1203213033349. The reversal of 1203213033323 is 3233303123021.

It is a happy number.

It is not a de Polignac number, because 1203213033323 - 2¹⁴ = 1203213016939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203213033292 and 1203213033301.

It is not an unprimeable number, because it can be changed into a prime (1203213033353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027715 + ... + 1860812.

It is an arithmetic number, because the mean of its divisors is an integer number (116651759016).

Almost surely, 2^{1203213033323} is an apocalyptic number.

1203213033323 is a deficient number, since it is larger than the sum of its proper divisors (196608074869).

1203213033323 is an equidigital number, since it uses as much as digits as its factorization.

1203213033323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897042 (or 2897035 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1203213033323 its reverse (3233303123021), we get a palindrome (4436516156344).

The spelling of 1203213033323 in words is "one trillion, two hundred three billion, two hundred thirteen million, thirty-three thousand, three hundred twenty-three".