212002943723 has 2 divisors, whose sum is σ = 212002943724. Its totient is φ = 212002943722.

The previous prime is 212002943717. The next prime is 212002943741. The reversal of 212002943723 is 327349200212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212002943723 - 2⁴ = 212002943707 is a prime.

It is not a weakly prime, because it can be changed into another prime (212002943753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001471861 + 106001471862.

It is an arithmetic number, because the mean of its divisors is an integer number (106001471862).

Almost surely, 2^212002943723 is an apocalyptic number.

212002943723 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002943723 is an equidigital number, since it uses as much as digits as its factorization.

212002943723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 212002943723 in words is "two hundred twelve billion, two million, nine hundred forty-three thousand, seven hundred twenty-three".