331002342043 has 8 divisors (see below), whose sum is σ = 348451398720. Its totient is φ = 313556073480.

The previous prime is 331002341953. The next prime is 331002342067. The reversal of 331002342043 is 340243200133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331002342043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331002341999 and 331002342017.

It is not an unprimeable number, because it can be changed into a prime (331002342943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 451105 + ... + 930322.

It is an arithmetic number, because the mean of its divisors is an integer number (43556424840).

Almost surely, 2^331002342043 is an apocalyptic number.

331002342043 is a deficient number, since it is larger than the sum of its proper divisors (17449056677).

331002342043 is a wasteful number, since it uses less digits than its factorization.

331002342043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394057.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 331002342043 its reverse (340243200133), we get a palindrome (671245542176).

The spelling of 331002342043 in words is "three hundred thirty-one billion, two million, three hundred forty-two thousand, forty-three".