331121201310323 has 2 divisors, whose sum is σ = 331121201310324. Its totient is φ = 331121201310322.

The previous prime is 331121201310283. The next prime is 331121201310359. The reversal of 331121201310323 is 323013102121133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331121201310323 - 2¹⁰ = 331121201309299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331121201310292 and 331121201310301.

It is not a weakly prime, because it can be changed into another prime (331121201315323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165560600655161 + 165560600655162.

It is an arithmetic number, because the mean of its divisors is an integer number (165560600655162).

Almost surely, 2^{331121201310323} is an apocalyptic number.

331121201310323 is a deficient number, since it is larger than the sum of its proper divisors (1).

331121201310323 is an equidigital number, since it uses as much as digits as its factorization.

331121201310323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 331121201310323 its reverse (323013102121133), we get a palindrome (654134303431456).

It can be divided in two parts, 33112120 and 1310323, that added together give a palindrome (34422443).

The spelling of 331121201310323 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, two hundred one million, three hundred ten thousand, three hundred twenty-three".