320046251130 has 24 divisors (see below), whose sum is σ = 832120253172. Its totient is φ = 85345666944.

The previous prime is 320046251111. The next prime is 320046251141. The reversal of 320046251130 is 31152640023.

320046251130 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 4 + 625 + 1 + 1 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 317497313961 + 2548937169 = 563469^2 + 50487^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320046251094 and 320046251103.

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 11 ways as a sum of consecutive naturals, for example, 1778034639 + ... + 1778034818.

Almost surely, 2^320046251130 is an apocalyptic number.

320046251130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320046251130 is an abundant number, since it is smaller than the sum of its proper divisors (512074002042).

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

320046251130 is a wasteful number, since it uses less digits than its factorization.

320046251130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556069470 (or 3556069467 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 320046251130 its reverse (31152640023), we get a palindrome (351198891153).

The spelling of 320046251130 in words is "three hundred twenty billion, forty-six million, two hundred fifty-one thousand, one hundred thirty".