323121133130 has 8 divisors (see below), whose sum is σ = 581618039652. Its totient is φ = 129248453248.

The previous prime is 323121133117. The next prime is 323121133133. The reversal of 323121133130 is 31331121323.

It can be written as a sum of positive squares in 2 ways, for example, as 317249436001 + 5871697129 = 563249^2 + 76627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 323121133096 and 323121133105.

It is not an unprimeable number, because it can be changed into a prime (323121133133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16156056647 + ... + 16156056666.

Almost surely, 2^323121133130 is an apocalyptic number.

323121133130 is a deficient number, since it is larger than the sum of its proper divisors (258496906522).

323121133130 is a wasteful number, since it uses less digits than its factorization.

323121133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32312113320.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 323121133130 its reverse (31331121323), we get a palindrome (354452254453).

The spelling of 323121133130 in words is "three hundred twenty-three billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty".