1312132230303 has 4 divisors (see below), whose sum is σ = 1749509640408. Its totient is φ = 874754820200.

The previous prime is 1312132230251. The next prime is 1312132230347. The reversal of 1312132230303 is 3030322312131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1312132230303 - 2⁶ = 1312132230239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312132230203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218688705048 + ... + 218688705053.

It is an arithmetic number, because the mean of its divisors is an integer number (437377410102).

Almost surely, 2^{1312132230303} is an apocalyptic number.

1312132230303 is a deficient number, since it is larger than the sum of its proper divisors (437377410105).

1312132230303 is an equidigital number, since it uses as much as digits as its factorization.

1312132230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437377410104.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1312132230303 its reverse (3030322312131), we get a palindrome (4342454542434).

The spelling of 1312132230303 in words is "one trillion, three hundred twelve billion, one hundred thirty-two million, two hundred thirty thousand, three hundred three".