212322033302331 has 4 divisors (see below), whose sum is σ = 283096044403112. Its totient is φ = 141548022201552.

The previous prime is 212322033302329. The next prime is 212322033302339. The reversal of 212322033302331 is 133203330223212.

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

It is not a de Polignac number, because 212322033302331 - 2¹ = 212322033302329 is a prime.

It is a super-2 number, since 2×212322033302331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212322033302339) 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, 35387005550386 + ... + 35387005550391.

It is an arithmetic number, because the mean of its divisors is an integer number (70774011100778).

Almost surely, 2^{212322033302331} is an apocalyptic number.

212322033302331 is a deficient number, since it is larger than the sum of its proper divisors (70774011100781).

212322033302331 is an equidigital number, since it uses as much as digits as its factorization.

212322033302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70774011100780.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 212322033302331 its reverse (133203330223212), we get a palindrome (345525363525543).

The spelling of 212322033302331 in words is "two hundred twelve trillion, three hundred twenty-two billion, thirty-three million, three hundred two thousand, three hundred thirty-one".