212301113013 has 18 divisors (see below), whose sum is σ = 337069445622. Its totient is φ = 128667340560.

The previous prime is 212301112993. The next prime is 212301113023. The reversal of 212301113013 is 310311103212.

212301113013 is a `hidden beast` number, since 21 + 230 + 111 + 301 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 159941605329 + 52359507684 = 399927^2 + 228822^2 .

It is not a de Polignac number, because 212301113013 - 2¹⁴ = 212301096629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212301113023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 97474170 + ... + 97476347.

Almost surely, 2^212301113013 is an apocalyptic number.

It is an amenable number.

212301113013 is a deficient number, since it is larger than the sum of its proper divisors (124768332609).

212301113013 is a wasteful number, since it uses less digits than its factorization.

212301113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194950545 (or 194950531 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 212301113013 its reverse (310311103212), we get a palindrome (522612216225).

The spelling of 212301113013 in words is "two hundred twelve billion, three hundred one million, one hundred thirteen thousand, thirteen".