1303400010003 has 32 divisors (see below), whose sum is σ = 2207910039552. Its totient is φ = 665330025600.

The previous prime is 1303400009981. The next prime is 1303400010053. The reversal of 1303400010003 is 3000100043031.

It is not a de Polignac number, because 1303400010003 - 2¹⁷ = 1303399878931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303400010053) 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, 76997328 + ... + 77014253.

It is an arithmetic number, because the mean of its divisors is an integer number (68997188736).

Almost surely, 2^{1303400010003} is an apocalyptic number.

1303400010003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1303400010003 is a deficient number, since it is larger than the sum of its proper divisors (904510029549).

1303400010003 is a wasteful number, since it uses less digits than its factorization.

1303400010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154011635.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1303400010003 its reverse (3000100043031), we get a palindrome (4303500053034).

The spelling of 1303400010003 in words is "one trillion, three hundred three billion, four hundred million, ten thousand, three".