331212101212133 has 4 divisors (see below), whose sum is σ = 331221671914560. Its totient is φ = 331202530509708.

The previous prime is 331212101212129. The next prime is 331212101212147.

331212101212133 is nontrivially palindromic in base 10.

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 331212101212133 - 2² = 331212101212129 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 (331212101212103) 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, 4785299303 + ... + 4785368516.

It is an arithmetic number, because the mean of its divisors is an integer number (82805417978640).

Almost surely, 2^{331212101212133} is an apocalyptic number.

It is an amenable number.

331212101212133 is a deficient number, since it is larger than the sum of its proper divisors (9570702427).

331212101212133 is an equidigital number, since it uses as much as digits as its factorization.

331212101212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570702426.

The product of its (nonzero) digits is 1296, while the sum is 26.

It can be divided in two parts, 33121210 and 1212133, that added together give a palindrome (34333343).

The spelling of 331212101212133 in words is "three hundred thirty-one trillion, two hundred twelve billion, one hundred one million, two hundred twelve thousand, one hundred thirty-three".