1201320302303 has 4 divisors (see below), whose sum is σ = 1310531238888. Its totient is φ = 1092109365720.

The previous prime is 1201320302291. The next prime is 1201320302311. The reversal of 1201320302303 is 3032030231021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201320302303 - 2²⁴ = 1201303525087 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 (1201320302353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54605468276 + ... + 54605468297.

It is an arithmetic number, because the mean of its divisors is an integer number (327632809722).

Almost surely, 2^{1201320302303} is an apocalyptic number.

1201320302303 is a deficient number, since it is larger than the sum of its proper divisors (109210936585).

1201320302303 is a wasteful number, since it uses less digits than its factorization.

1201320302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109210936584.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1201320302303 its reverse (3032030231021), we get a palindrome (4233350533324).

The spelling of 1201320302303 in words is "one trillion, two hundred one billion, three hundred twenty million, three hundred two thousand, three hundred three".