321234133011 has 16 divisors (see below), whose sum is σ = 467425499520. Its totient is φ = 194614081920.

The previous prime is 321234132991. The next prime is 321234133037. The reversal of 321234133011 is 110331432123.

It is not a de Polignac number, because 321234133011 - 2¹¹ = 321234130963 is a prime.

It is a super-2 number, since 2×321234133011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321234133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742710 + ... + 1918203.

It is an arithmetic number, because the mean of its divisors is an integer number (29214093720).

Almost surely, 2^321234133011 is an apocalyptic number.

321234133011 is a deficient number, since it is larger than the sum of its proper divisors (146191366509).

321234133011 is a wasteful number, since it uses less digits than its factorization.

321234133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663586.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 321234133011 its reverse (110331432123), we get a palindrome (431565565134).

The spelling of 321234133011 in words is "three hundred twenty-one billion, two hundred thirty-four million, one hundred thirty-three thousand, eleven".