21232325315330 has 128 divisors (see below), whose sum is σ = 41399749036800. Its totient is φ = 7815085784064.

The previous prime is 21232325315297. The next prime is 21232325315353. The reversal of 21232325315330 is 3351352323212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1408251752 + ... + 1408266828.

It is an arithmetic number, because the mean of its divisors is an integer number (323435539350).

Almost surely, 2^{21232325315330} is an apocalyptic number.

21232325315330 is a deficient number, since it is larger than the sum of its proper divisors (20167423721470).

21232325315330 is a wasteful number, since it uses less digits than its factorization.

21232325315330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16548.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 21232325315330 its reverse (3351352323212), we get a palindrome (24583677638542).

The spelling of 21232325315330 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred twenty-five million, three hundred fifteen thousand, three hundred thirty".