2231241433 has 4 divisors (see below), whose sum is σ = 2254244020. Its totient is φ = 2208238848.

The previous prime is 2231241413. The next prime is 2231241479. The reversal of 2231241433 is 3341421322.

2231241433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1498618944 + 732622489 = 38712^2 + 27067^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231241433 - 2⁵ = 2231241401 is a prime.

It is a super-3 number, since 3×2231241433³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231241398 and 2231241407.

It is not an unprimeable number, because it can be changed into a prime (2231241413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11501148 + ... + 11501341.

It is an arithmetic number, because the mean of its divisors is an integer number (563561005).

Almost surely, 2^2231241433 is an apocalyptic number.

It is an amenable number.

2231241433 is a deficient number, since it is larger than the sum of its proper divisors (23002587).

2231241433 is an equidigital number, since it uses as much as digits as its factorization.

2231241433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002586.

The product of its digits is 3456, while the sum is 25.

The square root of 2231241433 is about 47236.0183863966. The cubic root of 2231241433 is about 1306.7189481357.

Adding to 2231241433 its reverse (3341421322), we get a palindrome (5572662755).

The spelling of 2231241433 in words is "two billion, two hundred thirty-one million, two hundred forty-one thousand, four hundred thirty-three".