1320444302103 has 24 divisors (see below), whose sum is σ = 1940416129808. Its totient is φ = 865102799232.

The previous prime is 1320444302087. The next prime is 1320444302119. The reversal of 1320444302103 is 3012034440231.

1320444302103 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 4 + 443 + 0 + 210 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1320444302087) and next prime (1320444302119).

It is not a de Polignac number, because 1320444302103 - 2⁴ = 1320444302087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320444302143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3445825 + ... + 3809802.

Almost surely, 2^{1320444302103} is an apocalyptic number.

1320444302103 is a deficient number, since it is larger than the sum of its proper divisors (619971827705).

1320444302103 is a wasteful number, since it uses less digits than its factorization.

1320444302103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255983 (or 7255980 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1320444302103 its reverse (3012034440231), we get a palindrome (4332478742334).

The spelling of 1320444302103 in words is "one trillion, three hundred twenty billion, four hundred forty-four million, three hundred two thousand, one hundred three".