32312121321 has 8 divisors (see below), whose sum is σ = 43999484544. Its totient is φ = 21083086160.

The previous prime is 32312121269. The next prime is 32312121353. The reversal of 32312121321 is 12312121323.

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 32312121321 - 2³¹ = 30164637673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32312101321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114581850 + ... + 114582131.

It is an arithmetic number, because the mean of its divisors is an integer number (5499935568).

Almost surely, 2^32312121321 is an apocalyptic number.

It is an amenable number.

32312121321 is a deficient number, since it is larger than the sum of its proper divisors (11687363223).

32312121321 is a wasteful number, since it uses less digits than its factorization.

32312121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229164031.

The product of its digits is 432, while the sum is 21.

Adding to 32312121321 its reverse (12312121323), we get a palindrome (44624242644).

The spelling of 32312121321 in words is "thirty-two billion, three hundred twelve million, one hundred twenty-one thousand, three hundred twenty-one".