331212200020103 has 4 divisors (see below), whose sum is σ = 332166702037800. Its totient is φ = 330257698002408.

The previous prime is 331212200019889. The next prime is 331212200020127. The reversal of 331212200020103 is 301020002212133.

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

It is a cyclic number.

It is not a de Polignac number, because 331212200020103 - 2⁴⁰ = 330112688392327 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 (331212200020153) 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, 477251008328 + ... + 477251009021.

It is an arithmetic number, because the mean of its divisors is an integer number (83041675509450).

Almost surely, 2^{331212200020103} is an apocalyptic number.

331212200020103 is a deficient number, since it is larger than the sum of its proper divisors (954502017697).

331212200020103 is an equidigital number, since it uses as much as digits as its factorization.

331212200020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954502017696.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 331212200020103 its reverse (301020002212133), we get a palindrome (632232202232236).

The spelling of 331212200020103 in words is "three hundred thirty-one trillion, two hundred twelve billion, two hundred million, twenty thousand, one hundred three".