212230113113 has 4 divisors (see below), whose sum is σ = 213165047760. Its totient is φ = 211295178468.

The previous prime is 212230113103. The next prime is 212230113169. The reversal of 212230113113 is 311311032212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212230113113 - 2⁴ = 212230113097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212230113103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467466983 + ... + 467467436.

It is an arithmetic number, because the mean of its divisors is an integer number (53291261940).

Almost surely, 2^212230113113 is an apocalyptic number.

It is an amenable number.

212230113113 is a deficient number, since it is larger than the sum of its proper divisors (934934647).

212230113113 is an equidigital number, since it uses as much as digits as its factorization.

212230113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934934646.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212230113113 its reverse (311311032212), we get a palindrome (523541145325).

The spelling of 212230113113 in words is "two hundred twelve billion, two hundred thirty million, one hundred thirteen thousand, one hundred thirteen".