2431212513 has 16 divisors (see below), whose sum is σ = 3296817216. Its totient is φ = 1593354240.

The previous prime is 2431212503. The next prime is 2431212571. The reversal of 2431212513 is 3152121342.

2431212513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2431212513 - 2⁵ = 2431212481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2431212503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49153 + ... + 85313.

It is an arithmetic number, because the mean of its divisors is an integer number (206051076).

Almost surely, 2^2431212513 is an apocalyptic number.

It is an amenable number.

2431212513 is a deficient number, since it is larger than the sum of its proper divisors (865604703).

2431212513 is a wasteful number, since it uses less digits than its factorization.

2431212513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36544.

The product of its digits is 1440, while the sum is 24.

The square root of 2431212513 is about 49307.3271735550. The cubic root of 2431212513 is about 1344.6449983701.

Adding to 2431212513 its reverse (3152121342), we get a palindrome (5583333855).

The spelling of 2431212513 in words is "two billion, four hundred thirty-one million, two hundred twelve thousand, five hundred thirteen".