323121231230 has 16 divisors (see below), whose sum is σ = 664706532960. Its totient is φ = 110784422112.

The previous prime is 323121231179. The next prime is 323121231253. The reversal of 323121231230 is 32132121323.

It is a super-2 number, since 2×323121231230² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 323121231196 and 323121231205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2308008725 + ... + 2308008864.

It is an arithmetic number, because the mean of its divisors is an integer number (41544158310).

Almost surely, 2^323121231230 is an apocalyptic number.

323121231230 is an abundant number, since it is smaller than the sum of its proper divisors (341585301730).

323121231230 is a wasteful number, since it uses less digits than its factorization.

323121231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616017603.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323121231230 its reverse (32132121323), we get a palindrome (355253352553).

The spelling of 323121231230 in words is "three hundred twenty-three billion, one hundred twenty-one million, two hundred thirty-one thousand, two hundred thirty".