2312220303 has 16 divisors (see below), whose sum is σ = 3627012960. Its totient is φ = 1450804608.

The previous prime is 2312220301. The next prime is 2312220307. The reversal of 2312220303 is 3030222132.

It is a happy number.

It is not a de Polignac number, because 2312220303 - 2¹ = 2312220301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312220301) 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 15 ways as a sum of consecutive naturals, for example, 2518300 + ... + 2519217.

It is an arithmetic number, because the mean of its divisors is an integer number (226688310).

Almost surely, 2^2312220303 is an apocalyptic number.

2312220303 is a deficient number, since it is larger than the sum of its proper divisors (1314792657).

2312220303 is a wasteful number, since it uses less digits than its factorization.

2312220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037543 (or 5037537 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2312220303 is about 48085.5519153103. The cubic root of 2312220303 is about 1322.3398015176.

Adding to 2312220303 its reverse (3030222132), we get a palindrome (5342442435).

The spelling of 2312220303 in words is "two billion, three hundred twelve million, two hundred twenty thousand, three hundred three".