1150445230203 has 4 divisors (see below), whose sum is σ = 1533926973608. Its totient is φ = 766963486800.

The previous prime is 1150445230199. The next prime is 1150445230213. The reversal of 1150445230203 is 3020325440511.

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

It is not a de Polignac number, because 1150445230203 - 2² = 1150445230199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150445230213) 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, 191740871698 + ... + 191740871703.

It is an arithmetic number, because the mean of its divisors is an integer number (383481743402).

Almost surely, 2^{1150445230203} is an apocalyptic number.

1150445230203 is a deficient number, since it is larger than the sum of its proper divisors (383481743405).

1150445230203 is an equidigital number, since it uses as much as digits as its factorization.

1150445230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383481743404.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1150445230203 in words is "one trillion, one hundred fifty billion, four hundred forty-five million, two hundred thirty thousand, two hundred three".