212003323120023 has 16 divisors (see below), whose sum is σ = 287305584230016. Its totient is φ = 139018313996640.

The previous prime is 212003323119923. The next prime is 212003323120033. The reversal of 212003323120023 is 320021323300212.

It is not a de Polignac number, because 212003323120023 - 2¹⁴ = 212003323103639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212003323119975 and 212003323120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003323120033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188412736 + ... + 189534602.

It is an arithmetic number, because the mean of its divisors is an integer number (17956599014376).

Almost surely, 2^{212003323120023} is an apocalyptic number.

212003323120023 is a deficient number, since it is larger than the sum of its proper divisors (75302261109993).

212003323120023 is a wasteful number, since it uses less digits than its factorization.

212003323120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154574.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212003323120023 its reverse (320021323300212), we get a palindrome (532024646420235).

The spelling of 212003323120023 in words is "two hundred twelve trillion, three billion, three hundred twenty-three million, one hundred twenty thousand, twenty-three".