331201103111023 has 2 divisors, whose sum is σ = 331201103111024. Its totient is φ = 331201103111022.

The previous prime is 331201103110987. The next prime is 331201103111069. The reversal of 331201103111023 is 320111301102133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331201103111023 - 2³³ = 331192513176431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331201103110985 and 331201103111003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331201103111423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165600551555511 + 165600551555512.

It is an arithmetic number, because the mean of its divisors is an integer number (165600551555512).

Almost surely, 2^{331201103111023} is an apocalyptic number.

331201103111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

331201103111023 is an equidigital number, since it uses as much as digits as its factorization.

331201103111023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 331201103111023 its reverse (320111301102133), we get a palindrome (651312404213156).

The spelling of 331201103111023 in words is "three hundred thirty-one trillion, two hundred one billion, one hundred three million, one hundred eleven thousand, twenty-three".