2131244114 has 4 divisors (see below), whose sum is σ = 3196866174. Its totient is φ = 1065622056.

The previous prime is 2131244077. The next prime is 2131244119. The reversal of 2131244114 is 4114421312.

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

It can be written as a sum of positive squares in only one way, i.e., 1661785225 + 469458889 = 40765^2 + 21667^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2131244114.

It is not an unprimeable number, because it can be changed into a prime (2131244119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532811027 + ... + 532811030.

Almost surely, 2^2131244114 is an apocalyptic number.

2131244114 is a deficient number, since it is larger than the sum of its proper divisors (1065622060).

2131244114 is a wasteful number, since it uses less digits than its factorization.

2131244114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065622059.

The product of its digits is 768, while the sum is 23.

The square root of 2131244114 is about 46165.3995325503. The cubic root of 2131244114 is about 1286.8988090749.

Adding to 2131244114 its reverse (4114421312), we get a palindrome (6245665426).

The spelling of 2131244114 in words is "two billion, one hundred thirty-one million, two hundred forty-four thousand, one hundred fourteen".