212003443399 has 8 divisors (see below), whose sum is σ = 232661374848. Its totient is φ = 191576327160.

The previous prime is 212003443369. The next prime is 212003443427. The reversal of 212003443399 is 993344300212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212003443399 - 2¹⁵ = 212003410631 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 (212003443369) 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, 57701877 + ... + 57705550.

It is an arithmetic number, because the mean of its divisors is an integer number (29082671856).

Almost surely, 2^212003443399 is an apocalyptic number.

212003443399 is a deficient number, since it is larger than the sum of its proper divisors (20657931449).

212003443399 is a wasteful number, since it uses less digits than its factorization.

212003443399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115407605.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 212003443399 in words is "two hundred twelve billion, three million, four hundred forty-three thousand, three hundred ninety-nine".