321031311211130 has 32 divisors (see below), whose sum is σ = 628348663522944. Its totient is φ = 117383816252736.

The previous prime is 321031311211099. The next prime is 321031311211183. The reversal of 321031311211130 is 31112113130123.

It is a super-2 number, since 2×321031311211130² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321031311211096 and 321031311211105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11987712944 + ... + 11987739723.

It is an arithmetic number, because the mean of its divisors is an integer number (19635895735092).

Almost surely, 2^{321031311211130} is an apocalyptic number.

321031311211130 is a deficient number, since it is larger than the sum of its proper divisors (307317352311814).

321031311211130 is a wasteful number, since it uses less digits than its factorization.

321031311211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23975452790.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 321031311211130 its reverse (31112113130123), we get a palindrome (352143424341253).

The spelling of 321031311211130 in words is "three hundred twenty-one trillion, thirty-one billion, three hundred eleven million, two hundred eleven thousand, one hundred thirty".