331134012243 has 24 divisors (see below), whose sum is σ = 490006586160. Its totient is φ = 215355920640.

The previous prime is 331134012221. The next prime is 331134012281. The reversal of 331134012243 is 342210431133.

It is a happy number.

331134012243 is a `hidden beast` number, since 3 + 3 + 1 + 13 + 401 + 2 + 243 = 666.

It is not a de Polignac number, because 331134012243 - 2⁵ = 331134012211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331134010243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7094380 + ... + 7140902.

It is an arithmetic number, because the mean of its divisors is an integer number (20416941090).

Almost surely, 2^331134012243 is an apocalyptic number.

331134012243 is a deficient number, since it is larger than the sum of its proper divisors (158872573917).

331134012243 is a wasteful number, since it uses less digits than its factorization.

331134012243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65859 (or 65856 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 331134012243 its reverse (342210431133), we get a palindrome (673344443376).

The spelling of 331134012243 in words is "three hundred thirty-one billion, one hundred thirty-four million, twelve thousand, two hundred forty-three".