331047433838 has 8 divisors (see below), whose sum is σ = 541713982680. Its totient is φ = 150476106280.

The previous prime is 331047433813. The next prime is 331047433861. The reversal of 331047433838 is 838334740133.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331047433792 and 331047433801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7523805293 + ... + 7523805336.

It is an arithmetic number, because the mean of its divisors is an integer number (67714247835).

Almost surely, 2^331047433838 is an apocalyptic number.

331047433838 is a deficient number, since it is larger than the sum of its proper divisors (210666548842).

331047433838 is a wasteful number, since it uses less digits than its factorization.

331047433838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15047610642.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 331047433838 in words is "three hundred thirty-one billion, forty-seven million, four hundred thirty-three thousand, eight hundred thirty-eight".