1203240223213 has 16 divisors (see below), whose sum is σ = 1401324261120. Its totient is φ = 1011711182976.

The previous prime is 1203240223189. The next prime is 1203240223231. The reversal of 1203240223213 is 3123220423021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203240223213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203240223313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845768 + ... + 2411086.

It is an arithmetic number, because the mean of its divisors is an integer number (87582766320).

Almost surely, 2^{1203240223213} is an apocalyptic number.

It is an amenable number.

1203240223213 is a deficient number, since it is larger than the sum of its proper divisors (198084037907).

1203240223213 is an equidigital number, since it uses as much as digits as its factorization.

1203240223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571116.

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

Adding to 1203240223213 its reverse (3123220423021), we get a palindrome (4326460646234).

The spelling of 1203240223213 in words is "one trillion, two hundred three billion, two hundred forty million, two hundred twenty-three thousand, two hundred thirteen".