1203212301233 has 4 divisors (see below), whose sum is σ = 1206659901300. Its totient is φ = 1199764701168.

The previous prime is 1203212301197. The next prime is 1203212301241. The reversal of 1203212301233 is 3321032123021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 826440991744 + 376771309489 = 909088^2 + 613817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203212301233 - 2¹² = 1203212297137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203212301199 and 1203212301208.

It is not an unprimeable number, because it can be changed into a prime (1203212301293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723799510 + ... + 1723800207.

It is an arithmetic number, because the mean of its divisors is an integer number (301664975325).

Almost surely, 2^{1203212301233} is an apocalyptic number.

It is an amenable number.

1203212301233 is a deficient number, since it is larger than the sum of its proper divisors (3447600067).

1203212301233 is an equidigital number, since it uses as much as digits as its factorization.

1203212301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447600066.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1203212301233 its reverse (3321032123021), we get a palindrome (4524244424254).

The spelling of 1203212301233 in words is "one trillion, two hundred three billion, two hundred twelve million, three hundred one thousand, two hundred thirty-three".