213114010231 has 4 divisors (see below), whose sum is σ = 213265263600. Its totient is φ = 212962756864.

The previous prime is 213114010223. The next prime is 213114010237. The reversal of 213114010231 is 132010411312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213114010231 - 2³ = 213114010223 is a prime.

It is a super-2 number, since 2×213114010231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213114010199 and 213114010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213114010237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75624571 + ... + 75627388.

It is an arithmetic number, because the mean of its divisors is an integer number (53316315900).

Almost surely, 2^213114010231 is an apocalyptic number.

213114010231 is a deficient number, since it is larger than the sum of its proper divisors (151253369).

213114010231 is a wasteful number, since it uses less digits than its factorization.

213114010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151253368.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213114010231 its reverse (132010411312), we get a palindrome (345124421543).

The spelling of 213114010231 in words is "two hundred thirteen billion, one hundred fourteen million, ten thousand, two hundred thirty-one".