2231122303 has 4 divisors (see below), whose sum is σ = 2232165568. Its totient is φ = 2230079040.

The previous prime is 2231122301. The next prime is 2231122307. The reversal of 2231122303 is 3032211322.

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 2231122303 - 2¹ = 2231122301 is a prime.

It is a super-3 number, since 3×2231122303³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231122301) 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 3 ways as a sum of consecutive naturals, for example, 518418 + ... + 522703.

It is an arithmetic number, because the mean of its divisors is an integer number (558041392).

Almost surely, 2^2231122303 is an apocalyptic number.

2231122303 is a deficient number, since it is larger than the sum of its proper divisors (1043265).

2231122303 is a wasteful number, since it uses less digits than its factorization.

2231122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043264.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2231122303 is about 47234.7573615023. The cubic root of 2231122303 is about 1306.6956916955.

Adding to 2231122303 its reverse (3032211322), we get a palindrome (5263333625).

The spelling of 2231122303 in words is "two billion, two hundred thirty-one million, one hundred twenty-two thousand, three hundred three".