331321311123 has 8 divisors (see below), whose sum is σ = 481921907136. Its totient is φ = 200800794600.

The previous prime is 331321311109. The next prime is 331321311133. The reversal of 331321311123 is 321113123133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331321311123 - 2¹² = 331321307027 is a prime.

It is a super-2 number, since 2×331321311123² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331321311093 and 331321311102.

It is not an unprimeable number, because it can be changed into a prime (331321311133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5020019833 + ... + 5020019898.

It is an arithmetic number, because the mean of its divisors is an integer number (60240238392).

Almost surely, 2^331321311123 is an apocalyptic number.

331321311123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

331321311123 is a deficient number, since it is larger than the sum of its proper divisors (150600596013).

331321311123 is a wasteful number, since it uses less digits than its factorization.

331321311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040039745.

The product of its digits is 972, while the sum is 24.

Adding to 331321311123 its reverse (321113123133), we get a palindrome (652434434256).

The spelling of 331321311123 in words is "three hundred thirty-one billion, three hundred twenty-one million, three hundred eleven thousand, one hundred twenty-three".