1203310212311 has 8 divisors (see below), whose sum is σ = 1204560052800. Its totient is φ = 1202060550240.

The previous prime is 1203310212301. The next prime is 1203310212317. The reversal of 1203310212311 is 1132120133021.

It is a happy number.

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-1203310212311 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 (1203310212317) 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 7 ways as a sum of consecutive naturals, for example, 16651325 + ... + 16723433.

It is an arithmetic number, because the mean of its divisors is an integer number (150570006600).

Almost surely, 2^{1203310212311} is an apocalyptic number.

1203310212311 is a deficient number, since it is larger than the sum of its proper divisors (1249840489).

1203310212311 is a wasteful number, since it uses less digits than its factorization.

1203310212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89209.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1203310212311 its reverse (1132120133021), we get a palindrome (2335430345332).

The spelling of 1203310212311 in words is "one trillion, two hundred three billion, three hundred ten million, two hundred twelve thousand, three hundred eleven".