1311332132103 has 24 divisors (see below), whose sum is σ = 2140950424320. Its totient is φ = 709894085040.

The previous prime is 1311332132101. The next prime is 1311332132111. The reversal of 1311332132103 is 3012312331131.

It is not a de Polignac number, because 1311332132103 - 2¹ = 1311332132101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311332132101) 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 23 ways as a sum of consecutive naturals, for example, 234750543 + ... + 234756128.

It is an arithmetic number, because the mean of its divisors is an integer number (89206267680).

Almost surely, 2^{1311332132103} is an apocalyptic number.

1311332132103 is a deficient number, since it is larger than the sum of its proper divisors (829618292217).

1311332132103 is a wasteful number, since it uses less digits than its factorization.

1311332132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469506707 (or 469506700 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1311332132103 its reverse (3012312331131), we get a palindrome (4323644463234).

The spelling of 1311332132103 in words is "one trillion, three hundred eleven billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred three".