2134321131 has 16 divisors (see below), whose sum is σ = 2933169408. Its totient is φ = 1379834400.

The previous prime is 2134321121. The next prime is 2134321213. The reversal of 2134321131 is 1311234312.

It is not a de Polignac number, because 2134321131 - 2⁶ = 2134321067 is a prime.

It is a super-2 number, since 2×2134321131² = 9110653380466238322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2134321098 and 2134321107.

It is not an unprimeable number, because it can be changed into a prime (2134321121) 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, 69141 + ... + 95126.

It is an arithmetic number, because the mean of its divisors is an integer number (183323088).

Almost surely, 2^2134321131 is an apocalyptic number.

2134321131 is a deficient number, since it is larger than the sum of its proper divisors (798848277).

2134321131 is a wasteful number, since it uses less digits than its factorization.

2134321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164402.

The product of its digits is 432, while the sum is 21.

The square root of 2134321131 is about 46198.7135210495. The cubic root of 2134321131 is about 1287.5178380160.

Adding to 2134321131 its reverse (1311234312), we get a palindrome (3445555443).

The spelling of 2134321131 in words is "two billion, one hundred thirty-four million, three hundred twenty-one thousand, one hundred thirty-one".