212031120133033 has 4 divisors (see below), whose sum is σ = 212031415870848. Its totient is φ = 212030824395220.

The previous prime is 212031120132983. The next prime is 212031120133037. The reversal of 212031120133033 is 330331021130212.

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 a de Polignac number, because none of the positive numbers 2^k-212031120133033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212031120132989 and 212031120133007.

It is not an unprimeable number, because it can be changed into a prime (212031120133037) 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, 146790853 + ... + 148228258.

It is an arithmetic number, because the mean of its divisors is an integer number (53007853967712).

Almost surely, 2^{212031120133033} is an apocalyptic number.

It is an amenable number.

212031120133033 is a deficient number, since it is larger than the sum of its proper divisors (295737815).

212031120133033 is an equidigital number, since it uses as much as digits as its factorization.

212031120133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295737814.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 212031120133033 its reverse (330331021130212), we get a palindrome (542362141263245).

The spelling of 212031120133033 in words is "two hundred twelve trillion, thirty-one billion, one hundred twenty million, one hundred thirty-three thousand, thirty-three".