212013123333 has 12 divisors (see below), whose sum is σ = 310718958144. Its totient is φ = 128492801800.

The previous prime is 212013123331. The next prime is 212013123367. The reversal of 212013123333 is 333321310212.

It is not a de Polignac number, because 212013123333 - 2¹ = 212013123331 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 (212013123331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292028733 + ... + 292029458.

It is an arithmetic number, because the mean of its divisors is an integer number (25893246512).

Almost surely, 2^212013123333 is an apocalyptic number.

It is an amenable number.

212013123333 is a deficient number, since it is larger than the sum of its proper divisors (98705834811).

212013123333 is a wasteful number, since it uses less digits than its factorization.

212013123333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584058216 (or 584058205 counting only the distinct ones).

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

Adding to 212013123333 its reverse (333321310212), we get a palindrome (545334433545).

The spelling of 212013123333 in words is "two hundred twelve billion, thirteen million, one hundred twenty-three thousand, three hundred thirty-three".