32231221313 has 8 divisors (see below), whose sum is σ = 32334244800. Its totient is φ = 32128287408.

The previous prime is 32231221301. The next prime is 32231221339. The reversal of 32231221313 is 31312213223.

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 32231221313 - 2¹⁰ = 32231220289 is a prime.

It is a super-3 number, since 3×32231221313³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32231220313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739358 + ... + 781736.

It is an arithmetic number, because the mean of its divisors is an integer number (4041780600).

Almost surely, 2^32231221313 is an apocalyptic number.

It is an amenable number.

32231221313 is a deficient number, since it is larger than the sum of its proper divisors (103023487).

32231221313 is a wasteful number, since it uses less digits than its factorization.

32231221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44791.

The product of its digits is 1296, while the sum is 23.

Adding to 32231221313 its reverse (31312213223), we get a palindrome (63543434536).

The spelling of 32231221313 in words is "thirty-two billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred thirteen".