331004111312231 has 16 divisors (see below), whose sum is σ = 387092699076864. Its totient is φ = 277116259904064.

The previous prime is 331004111312219. The next prime is 331004111312233. The reversal of 331004111312231 is 132213111400133.

It is not a de Polignac number, because 331004111312231 - 2⁴⁶ = 260635367134567 is a prime.

It is a super-2 number, since 2×331004111312231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331004111312231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331004111312233) 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, 17414456 + ... + 31068818.

It is an arithmetic number, because the mean of its divisors is an integer number (24193293692304).

Almost surely, 2^{331004111312231} is an apocalyptic number.

331004111312231 is a deficient number, since it is larger than the sum of its proper divisors (56088587764633).

331004111312231 is a wasteful number, since it uses less digits than its factorization.

331004111312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734950.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 331004111312231 its reverse (132213111400133), we get a palindrome (463217222712364).

The spelling of 331004111312231 in words is "three hundred thirty-one trillion, four billion, one hundred eleven million, three hundred twelve thousand, two hundred thirty-one".