1181310063203 has 4 divisors (see below), whose sum is σ = 1186514072520. Its totient is φ = 1176106053888.

The previous prime is 1181310063191. The next prime is 1181310063229. The reversal of 1181310063203 is 3023600131811.

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 1181310063203 - 2¹² = 1181310059107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1181310063803) 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, 2602004318 + ... + 2602004771.

It is an arithmetic number, because the mean of its divisors is an integer number (296628518130).

Almost surely, 2^{1181310063203} is an apocalyptic number.

1181310063203 is a deficient number, since it is larger than the sum of its proper divisors (5204009317).

1181310063203 is an equidigital number, since it uses as much as digits as its factorization.

1181310063203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204009316.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1181310063203 in words is "one trillion, one hundred eighty-one billion, three hundred ten million, sixty-three thousand, two hundred three".