32520123331 has 8 divisors (see below), whose sum is σ = 32776552224. Its totient is φ = 32263970880.

The previous prime is 32520123283. The next prime is 32520123371. The reversal of 32520123331 is 13332102523.

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

It is a cyclic number.

It is not a de Polignac number, because 32520123331 - 2⁷ = 32520123203 is a prime.

It is a super-2 number, since 2×32520123331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32520123296 and 32520123305.

It is not an unprimeable number, because it can be changed into a prime (32520123371) 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, 170346 + ... + 306688.

It is an arithmetic number, because the mean of its divisors is an integer number (4097069028).

Almost surely, 2^32520123331 is an apocalyptic number.

32520123331 is a deficient number, since it is larger than the sum of its proper divisors (256428893).

32520123331 is a wasteful number, since it uses less digits than its factorization.

32520123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138221.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 32520123331 its reverse (13332102523), we get a palindrome (45852225854).

The spelling of 32520123331 in words is "thirty-two billion, five hundred twenty million, one hundred twenty-three thousand, three hundred thirty-one".