322004121231 has 16 divisors (see below), whose sum is σ = 462375478656. Its totient is φ = 198151845216.

The previous prime is 322004121193. The next prime is 322004121233. The reversal of 322004121231 is 132121400223.

It is not a de Polignac number, because 322004121231 - 2²¹ = 322002024079 is a prime.

It is a super-2 number, since 2×322004121231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322004121198 and 322004121207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322004121233) 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 15 ways as a sum of consecutive naturals, for example, 2610556 + ... + 2731118.

It is an arithmetic number, because the mean of its divisors is an integer number (28898467416).

Almost surely, 2^322004121231 is an apocalyptic number.

322004121231 is a deficient number, since it is larger than the sum of its proper divisors (140371357425).

322004121231 is a wasteful number, since it uses less digits than its factorization.

322004121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189062.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 322004121231 its reverse (132121400223), we get a palindrome (454125521454).

The spelling of 322004121231 in words is "three hundred twenty-two billion, four million, one hundred twenty-one thousand, two hundred thirty-one".