2134431013 has 32 divisors (see below), whose sum is σ = 2604454272. Its totient is φ = 1723161600.

The previous prime is 2134431011. The next prime is 2134431049. The reversal of 2134431013 is 3101344312.

It is a cyclic number.

It is not a de Polignac number, because 2134431013 - 2¹ = 2134431011 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 (2134431011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425506 + ... + 430492.

It is an arithmetic number, because the mean of its divisors is an integer number (81389196).

Almost surely, 2^2134431013 is an apocalyptic number.

It is an amenable number.

2134431013 is a deficient number, since it is larger than the sum of its proper divisors (470023259).

2134431013 is a wasteful number, since it uses less digits than its factorization.

2134431013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2134431013 is about 46199.9027379929. The cubic root of 2134431013 is about 1287.5399328803.

Adding to 2134431013 its reverse (3101344312), we get a palindrome (5235775325).

The spelling of 2134431013 in words is "two billion, one hundred thirty-four million, four hundred thirty-one thousand, thirteen".