331012013020231 has 16 divisors (see below), whose sum is σ = 357131285169408. Its totient is φ = 305632560064000.

The previous prime is 331012013020217. The next prime is 331012013020261. The reversal of 331012013020231 is 132020310210133.

It is a cyclic number.

It is not a de Polignac number, because 331012013020231 - 2⁹ = 331012013019719 is a prime.

It is a super-2 number, since 2×331012013020231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331012013020201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8869495 + ... + 27215656.

It is an arithmetic number, because the mean of its divisors is an integer number (22320705323088).

Almost surely, 2^{331012013020231} is an apocalyptic number.

331012013020231 is a deficient number, since it is larger than the sum of its proper divisors (26119272149177).

331012013020231 is a wasteful number, since it uses less digits than its factorization.

331012013020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36095402.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 331012013020231 its reverse (132020310210133), we get a palindrome (463032323230364).

The spelling of 331012013020231 in words is "three hundred thirty-one trillion, twelve billion, thirteen million, twenty thousand, two hundred thirty-one".