1201223343103 has 8 divisors (see below), whose sum is σ = 1378874374272. Its totient is φ = 1025084236056.

The previous prime is 1201223343059. The next prime is 1201223343107. The reversal of 1201223343103 is 3013433221021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201223343103 - 2²¹ = 1201221245951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201223343107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377979325 + ... + 377982502.

It is an arithmetic number, because the mean of its divisors is an integer number (172359296784).

Almost surely, 2^{1201223343103} is an apocalyptic number.

1201223343103 is a deficient number, since it is larger than the sum of its proper divisors (177651031169).

1201223343103 is an equidigital number, since it uses as much as digits as its factorization.

1201223343103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755962061.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1201223343103 its reverse (3013433221021), we get a palindrome (4214656564124).

The spelling of 1201223343103 in words is "one trillion, two hundred one billion, two hundred twenty-three million, three hundred forty-three thousand, one hundred three".