1312010013203 has 2 divisors, whose sum is σ = 1312010013204. Its totient is φ = 1312010013202.

The previous prime is 1312010013173. The next prime is 1312010013233. The reversal of 1312010013203 is 3023100102131.

It is a balanced prime because it is at equal distance from previous prime (1312010013173) and next prime (1312010013233).

It is an emirp because it is prime and its reverse (3023100102131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1312010013203 - 2¹⁶ = 1312009947667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312010013233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656005006601 + 656005006602.

It is an arithmetic number, because the mean of its divisors is an integer number (656005006602).

Almost surely, 2^{1312010013203} is an apocalyptic number.

1312010013203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312010013203 is an equidigital number, since it uses as much as digits as its factorization.

1312010013203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1312010013203 its reverse (3023100102131), we get a palindrome (4335110115334).

The spelling of 1312010013203 in words is "one trillion, three hundred twelve billion, ten million, thirteen thousand, two hundred three".