321233532332011 has 64 divisors (see below), whose sum is σ = 353298806784000. Its totient is φ = 290295533698560.

The previous prime is 321233532331973. The next prime is 321233532332113. The reversal of 321233532332011 is 110233235332123.

It is not a de Polignac number, because 321233532332011 - 2¹³ = 321233532323819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321233532333011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98749931461 + ... + 98749934713.

It is an arithmetic number, because the mean of its divisors is an integer number (5520293856000).

Almost surely, 2^{321233532332011} is an apocalyptic number.

321233532332011 is a deficient number, since it is larger than the sum of its proper divisors (32065274451989).

321233532332011 is a wasteful number, since it uses less digits than its factorization.

321233532332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 321233532332011 its reverse (110233235332123), we get a palindrome (431466767664134).

The spelling of 321233532332011 in words is "three hundred twenty-one trillion, two hundred thirty-three billion, five hundred thirty-two million, three hundred thirty-two thousand, eleven".