212333231013 has 8 divisors (see below), whose sum is σ = 290016120576. Its totient is φ = 138102914400.

The previous prime is 212333230973. The next prime is 212333231027. The reversal of 212333231013 is 310132333212.

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

It is a de Polignac number, because none of the positive numbers 2^k-212333231013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333231113) 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, 863143093 + ... + 863143338.

It is an arithmetic number, because the mean of its divisors is an integer number (36252015072).

Almost surely, 2^212333231013 is an apocalyptic number.

It is an amenable number.

212333231013 is a deficient number, since it is larger than the sum of its proper divisors (77682889563).

212333231013 is a wasteful number, since it uses less digits than its factorization.

212333231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726286475.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 212333231013 its reverse (310132333212), we get a palindrome (522465564225).

The spelling of 212333231013 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred thirty-one thousand, thirteen".