2312213021333 has 8 divisors (see below), whose sum is σ = 2330727431808. Its totient is φ = 2293722334944.

The previous prime is 2312213021329. The next prime is 2312213021369. The reversal of 2312213021333 is 3331203122132.

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 2312213021333 - 2² = 2312213021329 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 (2312213021383) 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, 5735291 + ... + 6125192.

It is an arithmetic number, because the mean of its divisors is an integer number (291340928976).

Almost surely, 2^{2312213021333} is an apocalyptic number.

It is an amenable number.

2312213021333 is a deficient number, since it is larger than the sum of its proper divisors (18514410475).

2312213021333 is a wasteful number, since it uses less digits than its factorization.

2312213021333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11862043.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2312213021333 its reverse (3331203122132), we get a palindrome (5643416143465).

The spelling of 2312213021333 in words is "two trillion, three hundred twelve billion, two hundred thirteen million, twenty-one thousand, three hundred thirty-three".