2231021442341 has 4 divisors (see below), whose sum is σ = 2231755092684. Its totient is φ = 2230287792000.

The previous prime is 2231021442319. The next prime is 2231021442347. The reversal of 2231021442341 is 1432441201322.

2231021442341 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 1843428037441 + 387593404900 = 1357729^2 + 622570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231021442341 - 2³⁸ = 1956143535397 is a prime.

It is a super-3 number, since 3×2231021442341³ (a number of 38 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 (2231021442347) 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, 366820610 + ... + 366826691.

It is an arithmetic number, because the mean of its divisors is an integer number (557938773171).

Almost surely, 2^{2231021442341} is an apocalyptic number.

It is an amenable number.

2231021442341 is a deficient number, since it is larger than the sum of its proper divisors (733650343).

2231021442341 is an equidigital number, since it uses as much as digits as its factorization.

2231021442341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733650342.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2231021442341 its reverse (1432441201322), we get a palindrome (3663462643663).

The spelling of 2231021442341 in words is "two trillion, two hundred thirty-one billion, twenty-one million, four hundred forty-two thousand, three hundred forty-one".