320131211010 has 32 divisors (see below), whose sum is σ = 827416054080. Its totient is φ = 78801528768.

The previous prime is 320131210999. The next prime is 320131211027. The reversal of 320131211010 is 10112131023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410424240 + ... + 410425019.

It is an arithmetic number, because the mean of its divisors is an integer number (25856751690).

Almost surely, 2^320131211010 is an apocalyptic number.

320131211010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320131211010 is an abundant number, since it is smaller than the sum of its proper divisors (507284843070).

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

320131211010 is a wasteful number, since it uses less digits than its factorization.

320131211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820849282.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 320131211010 its reverse (10112131023), we get a palindrome (330243342033).

The spelling of 320131211010 in words is "three hundred twenty billion, one hundred thirty-one million, two hundred eleven thousand, ten".