212331030023 has 24 divisors (see below), whose sum is σ = 250392003120. Its totient is φ = 179504035200.

The previous prime is 212331030001. The next prime is 212331030029. The reversal of 212331030023 is 320030133212.

It is not a de Polignac number, because 212331030023 - 2¹⁶ = 212330964487 is a prime.

It is a super-3 number, since 3×212331030023³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212331029977 and 212331030004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212331030029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2400833 + ... + 2487701.

It is an arithmetic number, because the mean of its divisors is an integer number (10433000130).

Almost surely, 2^212331030023 is an apocalyptic number.

212331030023 is a deficient number, since it is larger than the sum of its proper divisors (38060973097).

212331030023 is an equidigital number, since it uses as much as digits as its factorization.

212331030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87567 (or 87560 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212331030023 its reverse (320030133212), we get a palindrome (532361163235).

The spelling of 212331030023 in words is "two hundred twelve billion, three hundred thirty-one million, thirty thousand, twenty-three".