32543230345 has 4 divisors (see below), whose sum is σ = 39051876420. Its totient is φ = 26034584272.

The previous prime is 32543230333. The next prime is 32543230351. The reversal of 32543230345 is 54303234523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54303234523 = 167 ⋅325169069.

It can be written as a sum of positive squares in 2 ways, for example, as 12329215369 + 20214014976 = 111037^2 + 142176^2 .

It is a cyclic number.

It is not a de Polignac number, because 32543230345 - 2³¹ = 30395746697 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 32543230345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254323030 + ... + 3254323039.

It is an arithmetic number, because the mean of its divisors is an integer number (9762969105).

Almost surely, 2^32543230345 is an apocalyptic number.

It is an amenable number.

32543230345 is a deficient number, since it is larger than the sum of its proper divisors (6508646075).

32543230345 is an equidigital number, since it uses as much as digits as its factorization.

32543230345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508646074.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 32543230345 its reverse (54303234523), we get a palindrome (86846464868).

The spelling of 32543230345 in words is "thirty-two billion, five hundred forty-three million, two hundred thirty thousand, three hundred forty-five".