331010012 has 12 divisors (see below), whose sum is σ = 579758256. Its totient is φ = 165364800.

The previous prime is 331010003. The next prime is 331010021. The reversal of 331010012 is 210010133.

It is an interprime number because it is at equal distance from previous prime (331010003) and next prime (331010021).

It is a junction number, because it is equal to n+sod(n) for n = 331009975 and 331010002.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29648 + ... + 39255.

It is an arithmetic number, because the mean of its divisors is an integer number (48313188).

Almost surely, 2^331010012 is an apocalyptic number.

It is an amenable number.

331010012 is a deficient number, since it is larger than the sum of its proper divisors (248748244).

331010012 is a wasteful number, since it uses less digits than its factorization.

331010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70108 (or 70106 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 331010012 is about 18193.6805512244. The cubic root of 331010012 is about 691.7466161095.

Adding to 331010012 its reverse (210010133), we get a palindrome (541020145).

The spelling of 331010012 in words is "three hundred thirty-one million, ten thousand, twelve".