1312000209103 has 2 divisors, whose sum is σ = 1312000209104. Its totient is φ = 1312000209102.

The previous prime is 1312000209053. The next prime is 1312000209133. The reversal of 1312000209103 is 3019020002131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312000209103 - 2³³ = 1303410274511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312000209133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656000104551 + 656000104552.

It is an arithmetic number, because the mean of its divisors is an integer number (656000104552).

Almost surely, 2^{1312000209103} is an apocalyptic number.

1312000209103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312000209103 is an equidigital number, since it uses as much as digits as its factorization.

1312000209103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 1312000209103 in words is "one trillion, three hundred twelve billion, two hundred nine thousand, one hundred three".