212253113 has 8 divisors (see below), whose sum is σ = 213497568. Its totient is φ = 211012704.

The previous prime is 212253091. The next prime is 212253133. The reversal of 212253113 is 311352212.

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 212253113 - 2¹² = 212249017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212253133) 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, 222245 + ... + 223197.

It is an arithmetic number, because the mean of its divisors is an integer number (26687196).

Almost surely, 2^212253113 is an apocalyptic number.

It is an amenable number.

212253113 is a deficient number, since it is larger than the sum of its proper divisors (1244455).

212253113 is an equidigital number, since it uses as much as digits as its factorization.

212253113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its digits is 360, while the sum is 20.

The square root of 212253113 is about 14568.9091218251. The cubic root of 212253113 is about 596.5104040650.

Subtracting 212253113 from its reverse (311352212), we obtain a palindrome (99099099).

The spelling of 212253113 in words is "two hundred twelve million, two hundred fifty-three thousand, one hundred thirteen".