212302030993 has 16 divisors (see below), whose sum is σ = 230216196672. Its totient is φ = 194618088000.

The previous prime is 212302030987. The next prime is 212302031027. The reversal of 212302030993 is 399030203212.

It is a cyclic number.

It is not a de Polignac number, because 212302030993 - 2²⁹ = 211765160081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212302330993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180578 + ... + 1348468.

It is an arithmetic number, because the mean of its divisors is an integer number (14388512292).

Almost surely, 2^212302030993 is an apocalyptic number.

It is an amenable number.

212302030993 is a deficient number, since it is larger than the sum of its proper divisors (17914165679).

212302030993 is a wasteful number, since it uses less digits than its factorization.

212302030993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168576.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 212302030993 in words is "two hundred twelve billion, three hundred two million, thirty thousand, nine hundred ninety-three".