1123203010321 has 8 divisors (see below), whose sum is σ = 1359170029440. Its totient is φ = 906113352768.

The previous prime is 1123203010273. The next prime is 1123203010351. The reversal of 1123203010321 is 1230103023211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123203010321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123203010351) 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 7 ways as a sum of consecutive naturals, for example, 4719340261 + ... + 4719340498.

It is an arithmetic number, because the mean of its divisors is an integer number (169896253680).

Almost surely, 2^{1123203010321} is an apocalyptic number.

It is an amenable number.

1123203010321 is a deficient number, since it is larger than the sum of its proper divisors (235967019119).

1123203010321 is an equidigital number, since it uses as much as digits as its factorization.

1123203010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9438680783.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1123203010321 its reverse (1230103023211), we get a palindrome (2353306033532).

The spelling of 1123203010321 in words is "one trillion, one hundred twenty-three billion, two hundred three million, ten thousand, three hundred twenty-one".