331011122323 has 48 divisors (see below), whose sum is σ = 409085488800. Its totient is φ = 266301665280.

The previous prime is 331011122317. The next prime is 331011122327. The reversal of 331011122323 is 323221110133.

It is a de Polignac number, because none of the positive numbers 2^k-331011122323 is a prime.

It is a super-3 number, since 3×331011122323³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331011122294 and 331011122303.

It is not an unprimeable number, because it can be changed into a prime (331011122327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72571963 + ... + 72576523.

It is an arithmetic number, because the mean of its divisors is an integer number (8522614350).

Almost surely, 2^331011122323 is an apocalyptic number.

331011122323 is a deficient number, since it is larger than the sum of its proper divisors (78074366477).

331011122323 is a wasteful number, since it uses less digits than its factorization.

331011122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5293 counting only the distinct ones).

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

Adding to 331011122323 its reverse (323221110133), we get a palindrome (654232232456).

The spelling of 331011122323 in words is "three hundred thirty-one billion, eleven million, one hundred twenty-two thousand, three hundred twenty-three".