331222121130103 has 4 divisors (see below), whose sum is σ = 378539567005840. Its totient is φ = 283904675254368.

The previous prime is 331222121130079. The next prime is 331222121130181. The reversal of 331222121130103 is 301031121222133.

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

It is not a de Polignac number, because 331222121130103 - 2⁵ = 331222121130071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331222121130203) 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, 23658722937858 + ... + 23658722937871.

It is an arithmetic number, because the mean of its divisors is an integer number (94634891751460).

Almost surely, 2^{331222121130103} is an apocalyptic number.

331222121130103 is a deficient number, since it is larger than the sum of its proper divisors (47317445875737).

331222121130103 is an equidigital number, since it uses as much as digits as its factorization.

331222121130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47317445875736.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 331222121130103 its reverse (301031121222133), we get a palindrome (632253242352236).

The spelling of 331222121130103 in words is "three hundred thirty-one trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred thirty thousand, one hundred three".