331103301223 has 4 divisors (see below), whose sum is σ = 331967801088. Its totient is φ = 330238801360.

The previous prime is 331103301187. The next prime is 331103301233. The reversal of 331103301223 is 322103301133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331103301223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331103301194 and 331103301203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331103301233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432249358 + ... + 432250123.

It is an arithmetic number, because the mean of its divisors is an integer number (82991950272).

Almost surely, 2^331103301223 is an apocalyptic number.

331103301223 is a deficient number, since it is larger than the sum of its proper divisors (864499865).

331103301223 is an equidigital number, since it uses as much as digits as its factorization.

331103301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864499864.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 331103301223 its reverse (322103301133), we get a palindrome (653206602356).

It can be divided in two parts, 33110 and 3301223, that added together give a palindrome (3334333).

The spelling of 331103301223 in words is "three hundred thirty-one billion, one hundred three million, three hundred one thousand, two hundred twenty-three".