331113223140 has 96 divisors (see below), whose sum is σ = 1121889533184. Its totient is φ = 71231078400.

The previous prime is 331113223127. The next prime is 331113223159. The reversal of 331113223140 is 41322311133.

It is a self number, because there is not a number n which added to its sum of digits gives 331113223140.

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, 23180061 + ... + 23194340.

It is an arithmetic number, because the mean of its divisors is an integer number (11686349304).

Almost surely, 2^331113223140 is an apocalyptic number.

331113223140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331113223140 is an abundant number, since it is smaller than the sum of its proper divisors (790776310044).

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

331113223140 is a wasteful number, since it uses less digits than its factorization.

331113223140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46374437 (or 46374435 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331113223140 its reverse (41322311133), we get a palindrome (372435534273).

The spelling of 331113223140 in words is "three hundred thirty-one billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred forty".