331134033202340 has 48 divisors (see below), whose sum is σ = 705764710382592. Its totient is φ = 130475877878016.

The previous prime is 331134033202309. The next prime is 331134033202351. The reversal of 331134033202340 is 43202330431133.

It is a junction number, because it is equal to n+sod(n) for n = 331134033202297 and 331134033202306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242103272 + ... + 243467168.

It is an arithmetic number, because the mean of its divisors is an integer number (14703431466304).

Almost surely, 2^{331134033202340} is an apocalyptic number.

It is an amenable number.

331134033202340 is an abundant number, since it is smaller than the sum of its proper divisors (374630677180252).

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

331134033202340 is a wasteful number, since it uses less digits than its factorization.

331134033202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545156 (or 1545154 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 331134033202340 its reverse (43202330431133), we get a palindrome (374336363633473).

The spelling of 331134033202340 in words is "three hundred thirty-one trillion, one hundred thirty-four billion, thirty-three million, two hundred two thousand, three hundred forty".