321232020011 has 8 divisors (see below), whose sum is σ = 367137600480. Its totient is φ = 275330262528.

The previous prime is 321232019993. The next prime is 321232020013. The reversal of 321232020011 is 110020232123.

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 321232020011 - 2⁶ = 321232019947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321232020013) 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, 773366 + ... + 1113803.

It is an arithmetic number, because the mean of its divisors is an integer number (45892200060).

Almost surely, 2^321232020011 is an apocalyptic number.

321232020011 is a deficient number, since it is larger than the sum of its proper divisors (45905580469).

321232020011 is a wasteful number, since it uses less digits than its factorization.

321232020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911493.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 321232020011 its reverse (110020232123), we get a palindrome (431252252134).

The spelling of 321232020011 in words is "three hundred twenty-one billion, two hundred thirty-two million, twenty thousand, eleven".