331841383238 has 4 divisors (see below), whose sum is σ = 497762074860. Its totient is φ = 165920691618.

The previous prime is 331841383213. The next prime is 331841383243. The reversal of 331841383238 is 832383148133.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×331841383238² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331841383192 and 331841383201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82960345808 + ... + 82960345811.

It is an arithmetic number, because the mean of its divisors is an integer number (124440518715).

Almost surely, 2^331841383238 is an apocalyptic number.

331841383238 is a deficient number, since it is larger than the sum of its proper divisors (165920691622).

331841383238 is a wasteful number, since it uses less digits than its factorization.

331841383238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165920691621.

The product of its digits is 995328, while the sum is 47.

The spelling of 331841383238 in words is "three hundred thirty-one billion, eight hundred forty-one million, three hundred eighty-three thousand, two hundred thirty-eight".