212141233999 has 32 divisors (see below), whose sum is σ = 228374028288. Its totient is φ = 196567008000.

The previous prime is 212141233991. The next prime is 212141234009. The reversal of 212141233999 is 999332141212.

It is a cyclic number.

It is not a de Polignac number, because 212141233999 - 2³ = 212141233991 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 (212141233991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174889117 + ... + 174890329.

It is an arithmetic number, because the mean of its divisors is an integer number (7136688384).

Almost surely, 2^212141233999 is an apocalyptic number.

212141233999 is a deficient number, since it is larger than the sum of its proper divisors (16232794289).

212141233999 is a wasteful number, since it uses less digits than its factorization.

212141233999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439.

The product of its digits is 209952, while the sum is 46.

The spelling of 212141233999 in words is "two hundred twelve billion, one hundred forty-one million, two hundred thirty-three thousand, nine hundred ninety-nine".