331012103223103 has 4 divisors (see below), whose sum is σ = 331022070198088. Its totient is φ = 331002136248120.

The previous prime is 331012103222989. The next prime is 331012103223143. The reversal of 331012103223103 is 301322301210133.

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-331012103223103 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 (331012103223143) 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, 4983437676 + ... + 4983504097.

It is an arithmetic number, because the mean of its divisors is an integer number (82755517549522).

Almost surely, 2^{331012103223103} is an apocalyptic number.

331012103223103 is a deficient number, since it is larger than the sum of its proper divisors (9966974985).

331012103223103 is an equidigital number, since it uses as much as digits as its factorization.

331012103223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966974984.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 331012103223103 its reverse (301322301210133), we get a palindrome (632334404433236).

The spelling of 331012103223103 in words is "three hundred thirty-one trillion, twelve billion, one hundred three million, two hundred twenty-three thousand, one hundred three".