2231435321 has 8 divisors (see below), whose sum is σ = 2329283520. Its totient is φ = 2133656272.

The previous prime is 2231435279. The next prime is 2231435341. The reversal of 2231435321 is 1235341322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2231435321 is a prime.

It is a super-3 number, since 3×2231435321³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231435341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55175 + ... + 86643.

It is an arithmetic number, because the mean of its divisors is an integer number (291160440).

Almost surely, 2^2231435321 is an apocalyptic number.

It is an amenable number.

2231435321 is a deficient number, since it is larger than the sum of its proper divisors (97848199).

2231435321 is a wasteful number, since it uses less digits than its factorization.

2231435321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34575.

The product of its digits is 4320, while the sum is 26.

The square root of 2231435321 is about 47238.0706739807. The cubic root of 2231435321 is about 1306.7567969885.

Adding to 2231435321 its reverse (1235341322), we get a palindrome (3466776643).

The spelling of 2231435321 in words is "two billion, two hundred thirty-one million, four hundred thirty-five thousand, three hundred twenty-one".