212033010311 has 4 divisors (see below), whose sum is σ = 212059732752. Its totient is φ = 212006287872.

The previous prime is 212033010307. The next prime is 212033010373. The reversal of 212033010311 is 113010330212.

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

It is a cyclic number.

It is not a de Polignac number, because 212033010311 - 2² = 212033010307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212033010311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212033010011) 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, 13349315 + ... + 13365188.

It is an arithmetic number, because the mean of its divisors is an integer number (53014933188).

Almost surely, 2^212033010311 is an apocalyptic number.

212033010311 is a deficient number, since it is larger than the sum of its proper divisors (26722441).

212033010311 is an equidigital number, since it uses as much as digits as its factorization.

212033010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26722440.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 212033010311 its reverse (113010330212), we get a palindrome (325043340523).

The spelling of 212033010311 in words is "two hundred twelve billion, thirty-three million, ten thousand, three hundred eleven".