2345254330543 has 4 divisors (see below), whose sum is σ = 2345400041760. Its totient is φ = 2345108619328.

The previous prime is 2345254330537. The next prime is 2345254330589. The reversal of 2345254330543 is 3450334525432.

It is a happy number.

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 2345254330543 - 2²¹ = 2345252233391 is a prime.

It is a super-3 number, since 3×2345254330543³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2345254330543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345254330943) 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, 72831463 + ... + 72863656.

It is an arithmetic number, because the mean of its divisors is an integer number (586350010440).

Almost surely, 2^{2345254330543} is an apocalyptic number.

2345254330543 is a deficient number, since it is larger than the sum of its proper divisors (145711217).

2345254330543 is a wasteful number, since it uses less digits than its factorization.

2345254330543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145711216.

The product of its (nonzero) digits is 2592000, while the sum is 43.

Adding to 2345254330543 its reverse (3450334525432), we get a palindrome (5795588855975).

The spelling of 2345254330543 in words is "two trillion, three hundred forty-five billion, two hundred fifty-four million, three hundred thirty thousand, five hundred forty-three".