1231332313303 has 8 divisors (see below), whose sum is σ = 1243685145600. Its totient is φ = 1218995130360.

The previous prime is 1231332313301. The next prime is 1231332313349. The reversal of 1231332313303 is 3033132331321.

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 1231332313303 - 2¹ = 1231332313301 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 (1231332313301) 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, 3754153 + ... + 4068946.

It is an arithmetic number, because the mean of its divisors is an integer number (155460643200).

Almost surely, 2^{1231332313303} is an apocalyptic number.

1231332313303 is a deficient number, since it is larger than the sum of its proper divisors (12352832297).

1231332313303 is a wasteful number, since it uses less digits than its factorization.

1231332313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824677.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1231332313303 its reverse (3033132331321), we get a palindrome (4264464644624).

The spelling of 1231332313303 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-two million, three hundred thirteen thousand, three hundred three".