212312204033123 has 8 divisors (see below), whose sum is σ = 224860644222480. Its totient is φ = 199770373511680.

The previous prime is 212312204033099. The next prime is 212312204033177. The reversal of 212312204033123 is 321330402213212.

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 212312204033123 - 2¹⁶ = 212312203967587 is a prime.

It is a super-2 number, since 2×212312204033123² (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 (212312204083123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652350838 + ... + 1652479323.

It is an arithmetic number, because the mean of its divisors is an integer number (28107580527810).

Almost surely, 2^{212312204033123} is an apocalyptic number.

212312204033123 is a deficient number, since it is larger than the sum of its proper divisors (12548440189357).

212312204033123 is a wasteful number, since it uses less digits than its factorization.

212312204033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304833957.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 212312204033123 its reverse (321330402213212), we get a palindrome (533642606246335).

The spelling of 212312204033123 in words is "two hundred twelve trillion, three hundred twelve billion, two hundred four million, thirty-three thousand, one hundred twenty-three".