32002331345 has 4 divisors (see below), whose sum is σ = 38402797620. Its totient is φ = 25601865072.

The previous prime is 32002331341. The next prime is 32002331359. The reversal of 32002331345 is 54313320023.

It is a happy number.

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 20323638721 + 11678692624 = 142561^2 + 108068^2 .

It is a cyclic number.

It is not a de Polignac number, because 32002331345 - 2² = 32002331341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32002331341) 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, 3200233130 + ... + 3200233139.

It is an arithmetic number, because the mean of its divisors is an integer number (9600699405).

Almost surely, 2^32002331345 is an apocalyptic number.

It is an amenable number.

32002331345 is a deficient number, since it is larger than the sum of its proper divisors (6400466275).

32002331345 is an equidigital number, since it uses as much as digits as its factorization.

32002331345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400466274.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 32002331345 its reverse (54313320023), we get a palindrome (86315651368).

The spelling of 32002331345 in words is "thirty-two billion, two million, three hundred thirty-one thousand, three hundred forty-five".