2124231413 has 4 divisors (see below), whose sum is σ = 2249186220. Its totient is φ = 1999276608.

The previous prime is 2124231397. The next prime is 2124231437. The reversal of 2124231413 is 3141324212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1353724849 + 770506564 = 36793^2 + 27758^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124231413 - 2⁴ = 2124231397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124231313) 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, 62477378 + ... + 62477411.

It is an arithmetic number, because the mean of its divisors is an integer number (562296555).

Almost surely, 2^2124231413 is an apocalyptic number.

It is an amenable number.

2124231413 is a deficient number, since it is larger than the sum of its proper divisors (124954807).

2124231413 is a wasteful number, since it uses less digits than its factorization.

2124231413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124954806.

The product of its digits is 1152, while the sum is 23.

The square root of 2124231413 is about 46089.3850360362. The cubic root of 2124231413 is about 1285.4857763555.

Adding to 2124231413 its reverse (3141324212), we get a palindrome (5265555625).

The spelling of 2124231413 in words is "two billion, one hundred twenty-four million, two hundred thirty-one thousand, four hundred thirteen".