32321010145 has 16 divisors (see below), whose sum is σ = 39713386752. Its totient is φ = 25245097920.

The previous prime is 32321010133. The next prime is 32321010151. The reversal of 32321010145 is 54101012323.

It is a happy number.

It is not a de Polignac number, because 32321010145 - 2⁷ = 32321010017 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405402 + ... + 478531.

It is an arithmetic number, because the mean of its divisors is an integer number (2482086672).

Almost surely, 2^32321010145 is an apocalyptic number.

It is an amenable number.

32321010145 is a deficient number, since it is larger than the sum of its proper divisors (7392376607).

32321010145 is a wasteful number, since it uses less digits than its factorization.

32321010145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884112.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 32321010145 its reverse (54101012323), we get a palindrome (86422022468).

The spelling of 32321010145 in words is "thirty-two billion, three hundred twenty-one million, ten thousand, one hundred forty-five".