331320014 has 16 divisors (see below), whose sum is σ = 529625088. Its totient is φ = 155084952.

The previous prime is 331320001. The next prime is 331320019. The reversal of 331320014 is 410023133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331319974 and 331320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331320019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74462 + ... + 78785.

It is an arithmetic number, because the mean of its divisors is an integer number (33101568).

Almost surely, 2^331320014 is an apocalyptic number.

331320014 is a deficient number, since it is larger than the sum of its proper divisors (198305074).

331320014 is a wasteful number, since it uses less digits than its factorization.

331320014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153319.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 331320014 is about 18202.1980540813. The cubic root of 331320014 is about 691.9624967146.

Adding to 331320014 its reverse (410023133), we get a palindrome (741343147).

The spelling of 331320014 in words is "three hundred thirty-one million, three hundred twenty thousand, fourteen".