1200131432303 has 4 divisors (see below), whose sum is σ = 1220472643080. Its totient is φ = 1179790221528.

The previous prime is 1200131432299. The next prime is 1200131432323. The reversal of 1200131432303 is 3032341310021.

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 1200131432303 - 2² = 1200131432299 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 (1200131432323) 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, 10170605300 + ... + 10170605417.

It is an arithmetic number, because the mean of its divisors is an integer number (305118160770).

Almost surely, 2^{1200131432303} is an apocalyptic number.

1200131432303 is a deficient number, since it is larger than the sum of its proper divisors (20341210777).

1200131432303 is an equidigital number, since it uses as much as digits as its factorization.

1200131432303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20341210776.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1200131432303 its reverse (3032341310021), we get a palindrome (4232472742324).

The spelling of 1200131432303 in words is "one trillion, two hundred billion, one hundred thirty-one million, four hundred thirty-two thousand, three hundred three".