331122121231133 has 12 divisors (see below), whose sum is σ = 346252745603520. Its totient is φ = 316626621627096.

The previous prime is 331122121231123. The next prime is 331122121231141. The reversal of 331122121231133 is 331132121221133.

It is not a de Polignac number, because 331122121231133 - 2⁴ = 331122121231117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331122121231096 and 331122121231105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331122121231123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96017093 + ... + 99405866.

It is an arithmetic number, because the mean of its divisors is an integer number (28854395466960).

Almost surely, 2^{331122121231133} is an apocalyptic number.

It is an amenable number.

331122121231133 is a deficient number, since it is larger than the sum of its proper divisors (15130624372387).

331122121231133 is a wasteful number, since it uses less digits than its factorization.

331122121231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195426208 (or 195426185 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

Adding to 331122121231133 its reverse (331132121221133), we get a palindrome (662254242452266).

The spelling of 331122121231133 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred thirty-one thousand, one hundred thirty-three".