32133132321 has 16 divisors (see below), whose sum is σ = 44559261120. Its totient is φ = 20580880320.

The previous prime is 32133132313. The next prime is 32133132341. The reversal of 32133132321 is 12323133123.

It is not a de Polignac number, because 32133132321 - 2³ = 32133132313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32133132291 and 32133132300.

It is not an unprimeable number, because it can be changed into a prime (32133132341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033886 + ... + 2049623.

It is an arithmetic number, because the mean of its divisors is an integer number (2784953820).

Almost surely, 2^32133132321 is an apocalyptic number.

It is an amenable number.

32133132321 is a deficient number, since it is larger than the sum of its proper divisors (12426128799).

32133132321 is a wasteful number, since it uses less digits than its factorization.

32133132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083616.

The product of its digits is 1944, while the sum is 24.

Adding to 32133132321 its reverse (12323133123), we get a palindrome (44456265444).

The spelling of 32133132321 in words is "thirty-two billion, one hundred thirty-three million, one hundred thirty-two thousand, three hundred twenty-one".