1303042872703 has 16 divisors (see below), whose sum is σ = 1566448684416. Its totient is φ = 1068033183840.

The previous prime is 1303042872661. The next prime is 1303042872787. The reversal of 1303042872703 is 3072782403031.

It is a cyclic number.

It is not a de Polignac number, because 1303042872703 - 2²⁹ = 1302506001791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303042872403) 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, 105949525 + ... + 105961822.

It is an arithmetic number, because the mean of its divisors is an integer number (97903042776).

Almost surely, 2^{1303042872703} is an apocalyptic number.

1303042872703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1303042872703 is a deficient number, since it is larger than the sum of its proper divisors (263405811713).

1303042872703 is a wasteful number, since it uses less digits than its factorization.

1303042872703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211911414.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 1303042872703 in words is "one trillion, three hundred three billion, forty-two million, eight hundred seventy-two thousand, seven hundred three".