321033012130 has 16 divisors (see below), whose sum is σ = 578036901240. Its totient is φ = 128373764992.

The previous prime is 321033012107. The next prime is 321033012149. The reversal of 321033012130 is 31210330123.

It can be written as a sum of positive squares in 4 ways, for example, as 298545310449 + 22487701681 = 546393^2 + 149959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321033012098 and 321033012107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4895785 + ... + 4960924.

Almost surely, 2^321033012130 is an apocalyptic number.

321033012130 is a deficient number, since it is larger than the sum of its proper divisors (257003889110).

321033012130 is a wasteful number, since it uses less digits than its factorization.

321033012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9859973.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 321033012130 its reverse (31210330123), we get a palindrome (352243342253).

The spelling of 321033012130 in words is "three hundred twenty-one billion, thirty-three million, twelve thousand, one hundred thirty".