2231254035343 has 4 divisors (see below), whose sum is σ = 2231885585448. Its totient is φ = 2230622485240.

The previous prime is 2231254035301. The next prime is 2231254035389. The reversal of 2231254035343 is 3435304521322.

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 2231254035343 - 2¹³ = 2231254027151 is a prime.

It is a super-3 number, since 3×2231254035343³ (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 (2231254033343) 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, 315769753 + ... + 315776818.

It is an arithmetic number, because the mean of its divisors is an integer number (557971396362).

Almost surely, 2^{2231254035343} is an apocalyptic number.

2231254035343 is a deficient number, since it is larger than the sum of its proper divisors (631550105).

2231254035343 is an equidigital number, since it uses as much as digits as its factorization.

2231254035343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631550104.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 2231254035343 its reverse (3435304521322), we get a palindrome (5666558556665).

The spelling of 2231254035343 in words is "two trillion, two hundred thirty-one billion, two hundred fifty-four million, thirty-five thousand, three hundred forty-three".