1003144302303 has 32 divisors (see below), whose sum is σ = 1573474291200. Its totient is φ = 560444115840.

The previous prime is 1003144302301. The next prime is 1003144302319. The reversal of 1003144302303 is 3032034413001.

It is not a de Polignac number, because 1003144302303 - 2¹ = 1003144302301 is a prime.

It is a super-2 number, since 2×1003144302303² (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 (1003144302301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1254828 + ... + 1892321.

It is an arithmetic number, because the mean of its divisors is an integer number (49171071600).

Almost surely, 2^{1003144302303} is an apocalyptic number.

1003144302303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1003144302303 is a deficient number, since it is larger than the sum of its proper divisors (570329988897).

1003144302303 is a wasteful number, since it uses less digits than its factorization.

1003144302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147919.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1003144302303 its reverse (3032034413001), we get a palindrome (4035178715304).

The spelling of 1003144302303 in words is "one trillion, three billion, one hundred forty-four million, three hundred two thousand, three hundred three".