331013231233 has 2 divisors, whose sum is σ = 331013231234. Its totient is φ = 331013231232.

The previous prime is 331013231201. The next prime is 331013231249. The reversal of 331013231233 is 332132310133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328411517184 + 2601714049 = 573072^2 + 51007^2 .

It is a cyclic number.

It is not a de Polignac number, because 331013231233 - 2⁵ = 331013231201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331013231198 and 331013231207.

It is not a weakly prime, because it can be changed into another prime (331013231273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165506615616 + 165506615617.

It is an arithmetic number, because the mean of its divisors is an integer number (165506615617).

Almost surely, 2^331013231233 is an apocalyptic number.

It is an amenable number.

331013231233 is a deficient number, since it is larger than the sum of its proper divisors (1).

331013231233 is an equidigital number, since it uses as much as digits as its factorization.

331013231233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 331013231233 its reverse (332132310133), we get a palindrome (663145541366).

The spelling of 331013231233 in words is "three hundred thirty-one billion, thirteen million, two hundred thirty-one thousand, two hundred thirty-three".