1211033233203 has 8 divisors (see below), whose sum is σ = 1641181649616. Its totient is φ = 794120152800.

The previous prime is 1211033233183. The next prime is 1211033233211. The reversal of 1211033233203 is 3023323301121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1211033233203 - 2⁶ = 1211033233139 is a prime.

It is a super-2 number, since 2×1211033233203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1211033233213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308833788 + ... + 3308834153.

It is an arithmetic number, because the mean of its divisors is an integer number (205147706202).

Almost surely, 2^{1211033233203} is an apocalyptic number.

1211033233203 is a deficient number, since it is larger than the sum of its proper divisors (430148416413).

1211033233203 is an equidigital number, since it uses as much as digits as its factorization.

1211033233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617668005.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1211033233203 its reverse (3023323301121), we get a palindrome (4234356534324).

The spelling of 1211033233203 in words is "one trillion, two hundred eleven billion, thirty-three million, two hundred thirty-three thousand, two hundred three".