1312333103303 has 16 divisors (see below), whose sum is σ = 1359542403072. Its totient is φ = 1265430180000.

The previous prime is 1312333103239. The next prime is 1312333103359. The reversal of 1312333103303 is 3033013332131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1312333103303 - 2⁶ = 1312333103239 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 (1312333103203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67667738 + ... + 67687128.

It is an arithmetic number, because the mean of its divisors is an integer number (84971400192).

Almost surely, 2^{1312333103303} is an apocalyptic number.

1312333103303 is a deficient number, since it is larger than the sum of its proper divisors (47209299769).

1312333103303 is a wasteful number, since it uses less digits than its factorization.

1312333103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27166.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 1312333103303 its reverse (3033013332131), we get a palindrome (4345346435434).

The spelling of 1312333103303 in words is "one trillion, three hundred twelve billion, three hundred thirty-three million, one hundred three thousand, three hundred three".