323131230030 has 64 divisors (see below), whose sum is σ = 886510126080. Its totient is φ = 73841289984.

The previous prime is 323131230013. The next prime is 323131230083. The reversal of 323131230030 is 30032131323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 323131229979 and 323131230006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730866 + ... + 1086474.

It is an arithmetic number, because the mean of its divisors is an integer number (13851720720).

Almost surely, 2^323131230030 is an apocalyptic number.

323131230030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323131230030 is an abundant number, since it is smaller than the sum of its proper divisors (563378896050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323131230030 is a wasteful number, since it uses less digits than its factorization.

323131230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359953.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 323131230030 its reverse (30032131323), we get a palindrome (353163361353).

The spelling of 323131230030 in words is "three hundred twenty-three billion, one hundred thirty-one million, two hundred thirty thousand, thirty".