331011120213 has 16 divisors (see below), whose sum is σ = 490410350400. Its totient is φ = 220663502640.

The previous prime is 331011120199. The next prime is 331011120221. The reversal of 331011120213 is 312021110133.

331011120213 is a `hidden beast` number, since 331 + 0 + 1 + 1 + 120 + 213 = 666.

It is not a de Polignac number, because 331011120213 - 2²¹ = 331009023061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331011121213) 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 15 ways as a sum of consecutive naturals, for example, 301858 + ... + 867836.

It is an arithmetic number, because the mean of its divisors is an integer number (30650646900).

Almost surely, 2^331011120213 is an apocalyptic number.

It is an amenable number.

331011120213 is a deficient number, since it is larger than the sum of its proper divisors (159399230187).

331011120213 is a wasteful number, since it uses less digits than its factorization.

331011120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587649 (or 587643 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 331011120213 its reverse (312021110133), we get a palindrome (643032230346).

The spelling of 331011120213 in words is "three hundred thirty-one billion, eleven million, one hundred twenty thousand, two hundred thirteen".