1320001104203 has 32 divisors (see below), whose sum is σ = 1403422605312. Its totient is φ = 1239775891200.

The previous prime is 1320001104197. The next prime is 1320001104241. The reversal of 1320001104203 is 3024011000231.

It is a cyclic number.

It is not a de Polignac number, because 1320001104203 - 2⁴ = 1320001104187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320001104263) 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, 229842350 + ... + 229848092.

It is an arithmetic number, because the mean of its divisors is an integer number (43856956416).

Almost surely, 2^{1320001104203} is an apocalyptic number.

1320001104203 is a deficient number, since it is larger than the sum of its proper divisors (83421501109).

1320001104203 is a wasteful number, since it uses less digits than its factorization.

1320001104203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1320001104203 its reverse (3024011000231), we get a palindrome (4344012104434).

The spelling of 1320001104203 in words is "one trillion, three hundred twenty billion, one million, one hundred four thousand, two hundred three".