32545121331 has 8 divisors (see below), whose sum is σ = 43395319744. Its totient is φ = 21695835240.

The previous prime is 32545121321. The next prime is 32545121347. The reversal of 32545121331 is 13312154523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32545121331 - 2¹⁸ = 32544859187 is a prime.

It is a super-2 number, since 2×32545121331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32545121321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139981 + ... + 291006.

It is an arithmetic number, because the mean of its divisors is an integer number (5424414968).

Almost surely, 2^32545121331 is an apocalyptic number.

32545121331 is a deficient number, since it is larger than the sum of its proper divisors (10850198413).

32545121331 is a wasteful number, since it uses less digits than its factorization.

32545121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456161.

The product of its digits is 10800, while the sum is 30.

Adding to 32545121331 its reverse (13312154523), we get a palindrome (45857275854).

The spelling of 32545121331 in words is "thirty-two billion, five hundred forty-five million, one hundred twenty-one thousand, three hundred thirty-one".