330312312010121 has 4 divisors (see below), whose sum is σ = 377499785154432. Its totient is φ = 283124838865812.

The previous prime is 330312312010117. The next prime is 330312312010127. The reversal of 330312312010121 is 121010213213033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330312312010121 - 2² = 330312312010117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330312312010127) 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, 23593736572145 + ... + 23593736572158.

It is an arithmetic number, because the mean of its divisors is an integer number (94374946288608).

Almost surely, 2^{330312312010121} is an apocalyptic number.

It is an amenable number.

330312312010121 is a deficient number, since it is larger than the sum of its proper divisors (47187473144311).

330312312010121 is an equidigital number, since it uses as much as digits as its factorization.

330312312010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47187473144310.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 330312312010121 its reverse (121010213213033), we get a palindrome (451322525223154).

The spelling of 330312312010121 in words is "three hundred thirty trillion, three hundred twelve billion, three hundred twelve million, ten thousand, one hundred twenty-one".