2231423355 has 32 divisors (see below), whose sum is σ = 4082093568. Its totient is φ = 1019635200.

The previous prime is 2231423351. The next prime is 2231423387. The reversal of 2231423355 is 5533241322.

It is not a de Polignac number, because 2231423355 - 2² = 2231423351 is a prime.

It is a super-3 number, since 3×2231423355³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231423351) 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 31 ways as a sum of consecutive naturals, for example, 442800 + ... + 447810.

It is an arithmetic number, because the mean of its divisors is an integer number (127565424).

Almost surely, 2^2231423355 is an apocalyptic number.

2231423355 is a deficient number, since it is larger than the sum of its proper divisors (1850670213).

2231423355 is a wasteful number, since it uses less digits than its factorization.

2231423355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9267.

The product of its digits is 21600, while the sum is 30.

The square root of 2231423355 is about 47237.9440174951. The cubic root of 2231423355 is about 1306.7544611705.

Adding to 2231423355 its reverse (5533241322), we get a palindrome (7764664677).

The spelling of 2231423355 in words is "two billion, two hundred thirty-one million, four hundred twenty-three thousand, three hundred fifty-five".