1203222103243 has 4 divisors (see below), whose sum is σ = 1273999874040. Its totient is φ = 1132444332448.

The previous prime is 1203222103229. The next prime is 1203222103267. The reversal of 1203222103243 is 3423012223021.

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

It is a cyclic number.

It is not a de Polignac number, because 1203222103243 - 2³⁷ = 1065783149771 is a prime.

It is a super-2 number, since 2×1203222103243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203222101243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35388885373 + ... + 35388885406.

It is an arithmetic number, because the mean of its divisors is an integer number (318499968510).

Almost surely, 2^{1203222103243} is an apocalyptic number.

1203222103243 is a deficient number, since it is larger than the sum of its proper divisors (70777770797).

1203222103243 is an equidigital number, since it uses as much as digits as its factorization.

1203222103243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70777770796.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1203222103243 its reverse (3423012223021), we get a palindrome (4626234326264).

The spelling of 1203222103243 in words is "one trillion, two hundred three billion, two hundred twenty-two million, one hundred three thousand, two hundred forty-three".