212333231023 has 8 divisors (see below), whose sum is σ = 213175010048. Its totient is φ = 211492427544.

The previous prime is 212333230973. The next prime is 212333231027. The reversal of 212333231023 is 320132333212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212333231023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333231027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193840 + ... + 679882.

It is an arithmetic number, because the mean of its divisors is an integer number (26646876256).

Almost surely, 2^212333231023 is an apocalyptic number.

212333231023 is a deficient number, since it is larger than the sum of its proper divisors (841779025).

212333231023 is a wasteful number, since it uses less digits than its factorization.

212333231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487773.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212333231023 its reverse (320132333212), we get a palindrome (532465564235).

The spelling of 212333231023 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred thirty-one thousand, twenty-three".