2311201203 has 8 divisors (see below), whose sum is σ = 3085591248. Its totient is φ = 1538805984.

The previous prime is 2311201147. The next prime is 2311201219. The reversal of 2311201203 is 3021021132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2311201203 - 2¹⁰ = 2311200179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311201273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496000 + ... + 500637.

It is an arithmetic number, because the mean of its divisors is an integer number (385698906).

Almost surely, 2^2311201203 is an apocalyptic number.

2311201203 is a deficient number, since it is larger than the sum of its proper divisors (774390045).

2311201203 is an equidigital number, since it uses as much as digits as its factorization.

2311201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997413.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2311201203 is about 48074.9540093384. The cubic root of 2311201203 is about 1322.1455013290.

Adding to 2311201203 its reverse (3021021132), we get a palindrome (5332222335).

The spelling of 2311201203 in words is "two billion, three hundred eleven million, two hundred one thousand, two hundred three".