1320202032003 has 12 divisors (see below), whose sum is σ = 2019132519768. Its totient is φ = 828362059200.

The previous prime is 1320202031989. The next prime is 1320202032011. The reversal of 1320202032003 is 3002302020231.

It is a happy number.

1320202032003 is a `hidden beast` number, since 1 + 320 + 2 + 0 + 20 + 320 + 0 + 3 = 666.

It is not a de Polignac number, because 1320202032003 - 2¹⁴ = 1320202015619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320202032053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4314385573 + ... + 4314385878.

It is an arithmetic number, because the mean of its divisors is an integer number (168261043314).

Almost surely, 2^{1320202032003} is an apocalyptic number.

1320202032003 is a deficient number, since it is larger than the sum of its proper divisors (698930487765).

1320202032003 is a wasteful number, since it uses less digits than its factorization.

1320202032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628771474 (or 8628771471 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1320202032003 its reverse (3002302020231), we get a palindrome (4322504052234).

The spelling of 1320202032003 in words is "one trillion, three hundred twenty billion, two hundred two million, thirty-two thousand, three".