2231022303 has 6 divisors (see below), whose sum is σ = 3222587784. Its totient is φ = 1487348196.

The previous prime is 2231022271. The next prime is 2231022307. The reversal of 2231022303 is 3032201322.

It is a happy number.

It is not a de Polignac number, because 2231022303 - 2⁵ = 2231022271 is a prime.

It is a super-3 number, since 3×2231022303³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231022307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123945675 + ... + 123945692.

It is an arithmetic number, because the mean of its divisors is an integer number (537097964).

Almost surely, 2^2231022303 is an apocalyptic number.

2231022303 is a deficient number, since it is larger than the sum of its proper divisors (991565481).

2231022303 is a wasteful number, since it uses less digits than its factorization.

2231022303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247891373 (or 247891370 counting only the distinct ones).

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

The square root of 2231022303 is about 47233.6988071017. The cubic root of 2231022303 is about 1306.6761691558.

Adding to 2231022303 its reverse (3032201322), we get a palindrome (5263223625).

The spelling of 2231022303 in words is "two billion, two hundred thirty-one million, twenty-two thousand, three hundred three".