1312102003303 has 16 divisors (see below), whose sum is σ = 1630573374976. Its totient is φ = 1028067539040.

The previous prime is 1312102003291. The next prime is 1312102003339. The reversal of 1312102003303 is 3033002012131.

It is a cyclic number.

It is not a de Polignac number, because 1312102003303 - 2¹³ = 1312101995111 is a prime.

It is a super-2 number, since 2×1312102003303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312102003103) 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, 69984333 + ... + 70003078.

It is an arithmetic number, because the mean of its divisors is an integer number (101910835936).

Almost surely, 2^{1312102003303} is an apocalyptic number.

1312102003303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1312102003303 is a deficient number, since it is larger than the sum of its proper divisors (318471371673).

1312102003303 is a wasteful number, since it uses less digits than its factorization.

1312102003303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139987534.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1312102003303 its reverse (3033002012131), we get a palindrome (4345104015434).

The spelling of 1312102003303 in words is "one trillion, three hundred twelve billion, one hundred two million, three thousand, three hundred three".