2131023214 has 8 divisors (see below), whose sum is σ = 3282927768. Its totient is φ = 1036713960.

The previous prime is 2131023187. The next prime is 2131023217. The reversal of 2131023214 is 4123201312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2131023191 and 2131023200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131023217) 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, 14398732 + ... + 14398879.

It is an arithmetic number, because the mean of its divisors is an integer number (410365971).

Almost surely, 2^2131023214 is an apocalyptic number.

2131023214 is a deficient number, since it is larger than the sum of its proper divisors (1151904554).

2131023214 is a wasteful number, since it uses less digits than its factorization.

2131023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28797650.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2131023214 is about 46163.0069861139. The cubic root of 2131023214 is about 1286.8543458798.

Adding to 2131023214 its reverse (4123201312), we get a palindrome (6254224526).

The spelling of 2131023214 in words is "two billion, one hundred thirty-one million, twenty-three thousand, two hundred fourteen".