2313203133 has 4 divisors (see below), whose sum is σ = 3084270848. Its totient is φ = 1542135420.

The previous prime is 2313203093. The next prime is 2313203153. The reversal of 2313203133 is 3313023132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2313203133 - 2⁶ = 2313203069 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 (2313203153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385533853 + ... + 385533858.

It is an arithmetic number, because the mean of its divisors is an integer number (771067712).

Almost surely, 2^2313203133 is an apocalyptic number.

It is an amenable number.

2313203133 is a deficient number, since it is larger than the sum of its proper divisors (771067715).

2313203133 is an equidigital number, since it uses as much as digits as its factorization.

2313203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771067714.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2313203133 is about 48095.7704273463. The cubic root of 2313203133 is about 1322.5271324463.

Adding to 2313203133 its reverse (3313023132), we get a palindrome (5626226265).

The spelling of 2313203133 in words is "two billion, three hundred thirteen million, two hundred three thousand, one hundred thirty-three".