12312220121333 has 8 divisors (see below), whose sum is σ = 13431592423200. Its totient is φ = 11192861080080.

The previous prime is 12312220121303. The next prime is 12312220121363. The reversal of 12312220121333 is 33312102221321.

12312220121333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12312220121303) and next prime (12312220121363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12312220121333 - 2³⁴ = 12295040252149 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 (12312220121303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321658 + ... + 5135291.

It is an arithmetic number, because the mean of its divisors is an integer number (1678949052900).

Almost surely, 2^{12312220121333} is an apocalyptic number.

It is an amenable number.

12312220121333 is a deficient number, since it is larger than the sum of its proper divisors (1119372301867).

12312220121333 is a wasteful number, since it uses less digits than its factorization.

12312220121333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630307.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12312220121333 its reverse (33312102221321), we get a palindrome (45624322342654).

The spelling of 12312220121333 in words is "twelve trillion, three hundred twelve billion, two hundred twenty million, one hundred twenty-one thousand, three hundred thirty-three".