212332113 has 96 divisors (see below), whose sum is σ = 392970240. Its totient is φ = 107775360.

The previous prime is 212332111. The next prime is 212332129. The reversal of 212332113 is 311233212.

It is not a de Polignac number, because 212332113 - 2¹ = 212332111 is a prime.

It is a super-2 number, since 2×212332113² = 90169852422089538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212332111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1302570 + ... + 1302732.

It is an arithmetic number, because the mean of its divisors is an integer number (4093440).

Almost surely, 2^212332113 is an apocalyptic number.

212332113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212332113 is a deficient number, since it is larger than the sum of its proper divisors (180638127).

212332113 is a wasteful number, since it uses less digits than its factorization.

212332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 212332113 is about 14571.6201226905. The cubic root of 212332113 is about 596.5844013725.

Adding to 212332113 its reverse (311233212), we get a palindrome (523565325).

The spelling of 212332113 in words is "two hundred twelve million, three hundred thirty-two thousand, one hundred thirteen".